CaseCracker 2CaseCracker 2

Game Details:  Mystery, 2024

Steam Achievements:  Completed (46/46)

Links:  Moby Games, Steam

Walkthrough Updated:  2/10/2025

Suggested Listening:  Wild Hearts Meet (Ash 25)

CaseCracker 2 is a detective game that involves you using a computer interface to investigate a series of interlinked crimes. It comes after the previous game, CaseCracker. Once again, you must deduce information from the case background, examine police records and interrogate suspects to piece together enough information to close each case.

Case 1

Case ID: CC220606

View the Case Description clue.

Search for the clue Nitrites. Search for Fu Yiming, then examine this clue to automatically get a search warrant as the person is deceased. From his bio, search for Black Robe Inc, then search for the clue CaseCracker.

Search next for Lactobacillus tablets, Mochi balls, Receipt and Chat history. From the Receipt clue, you can search for WB dental clinic and then Gui Renbing. Interrogate this new person of interest and look through your older clues again. On the WB dental clinic clue, check the footage for the date 2022-Jun-1, then search for the clue The Three-Body Problem Famous Novel. Next check the WB dental clinic clue for footage for the date 2022-Jun-5.

Interrogate Gui Renbing once more about the WB dental clinic, then search for Chi Shuai. Interrogate this new person of interest and look through your older clues again. Search for footage from the WB dental clinic for the date 2022-May-29. Now search for the clue Dental crown. Drag the Dental crown onto Gui Renbing to get a search warrant. This will lead to more information on the Nitrites clue, and allow you to search for the clues Photo, Boba and Cotton ball.

Based on Gui Renbing's testimony about the Dental crown, you can search for the clue Chen's Courtyard.

From Chi Shuai's interrogation about the WB dental clinic, you can search for the clue Xu's Restaurant. Search for the clue Bubble tea, then check the footage from Xu's restaurant for the date 2022-Jun-5. Next search for the clue Chen Xiangkun. Interrogate this new person of interest and look through your older clues again. Drag Chen's Courtyard onto Chen Xiangkun to get a search warrant. This will lead to more information on the Nitrites clue. You can now also search for Apomorphine, Syringe and Pendant.

From the Pendant clue, search for the clue Zhang Xinyi. Interrogate this new person of interest and look through your older clues again. From her bio, search for the clue Chicheng University. From her testimony about CaseCracker, search for #200505 to be shown the clue Clue statistics Data Statistics.

On the Chat history clue, search for the nickname "Singing". From the chat history that is displayed, search for Summary report Summary Report. Also search for the clue HC Hotel. Based on this clue, search for #02022 to be shown the clue Geoguessr. Drag HC Hotel onto Zhang Xinyi to get a search warrant. Now search for the clues Vomit and Letter.

Drag HC Hotel onto Chi Shuai to get a search warrant. Read through new testimony on several older clues. Based on Zhang Xinyi's testimony about Black Robe Inc, search the Chat history clue for the nickname "Chillout_B", then search for the clue Acknowledgments. Based on Gui Renbing's testimony about Xu's Restaurant, search for the clue Kitchen.

Based on Gui Renbing's testimony about Chen Xiangkun, search the Chat history clue for the nickname "Ms_Charm". Based on Chi Shuai's testimony about Apomorphine, search the Chat history clue for the nickname "Lated_Handsome". You can also search for footage from the WB dental clinic for the date 2022-May-21.

Look at the map in the background of the computer interface, and search for Chi Cliff Hazardous Land. Also hover over the other symbol on the background and search for #22333 to be shown the clue Hearings on UFOs Hidden Information.

Look back at the Photo and use the letter coordinates from the Kitchen clue to find the word STAR Barren Hills. Listen to the Morse code in the audio message in the Acknowledgments clue to find the word SOS S.O.S.. Identify the city correctly in the Geoguessr clue, entering Prague Beautiful Prague.

You can now send your report.

Core Questions

  • Who is the victim?
    Fu Yiming

  • Who is the murderer?
    Chi Shuai

  • What was the murderer's motive?
    HC Hotel

  • What was the nitrites directly placed into?
    Boba

  • What evidence identifies the murderer?
    Syringe

  • How did Zhang Xinyi consume the apomorphine?
    Mochi Balls

  • Who made the boba found in Zhang Xinyi's vomit?
    Chi Shuai

Marginal Questions

  • Where were many bird corpses found on May 27, 2022?
    Chi Cliff

  • What happened on May 17, 2022?
    Hearings on UFOs

  • What is the answer to the Geoguessr?
    Prague

  • What novel does Gui Renbing enjoy the most?
    The Three-Body Problem

  • Where was Volume 1 of Dead Sea Scrolls discovered?
    STAR

  • What was the content of the emergency message sent out by Bro B?
    SOS

Case 2

Case ID: CC220707

View the Case Description, Stone and XiHua Road clues.

Search for Liu Peng and you will automatically get a search warrant. From here, search for the clue HJH's Breakfast. From the Case Description, also search for Tire marks, then for Auto tricycle. From this clue, search for Cheyou Auto.

Next search for Zhang Rui'an. Interrogate this new person of interest and look through your older clues again. You can also search for footage from HJH's Breakfast for the date 2022-Jul-7. Read through Zhang Rui'an's new testimony, then search for Greenmarket, then YZW's Breakfast. Search for footage here from 2022-Jul-7 and from 2022-Jul-6. Also search for the clues Xu Zekai and DaNing Road. Look back through your older clues for more information from your new person of interest. From Xu Zekai's bio you can search for Chicheng University. From DaNing Road, you can search for the clue Quarry.

Based on Zhang Rui'an's testimony about Xu Zekai, search for the clue Food poisoning. Next search for Apomorphine. Drag Food poisoning onto Xu Zekai to get a search warrant, then search for the clue Notification. This lets you search for He Hong. Interrogate this new person of interest and look through your older clues again. From He Hong's bio, search for the clues Black Robe Inc, CaseCracker and He Yi. Interrogate this new person of interest and look through your older clues again.

Search for Recommendation based on He Hong's testimony about Black Robe Inc.

Drag Food poisoning onto Zhang Rui'an to get a search warrant, then search for the clue Nara Pickup. This leads you to search for the clue Hemp rope. Drag everyone onto this clue to find a total of 4 DNA matches, then check everyone's testimony about the Hemp rope.

Based on He Hong's testimony about He Yi, search for the clue Safety accident. This leads you to search for Kepler Group. From Zhang Rui'an's testimony about the Safety accident, search for Photo. Examine the Photo carefully, then search for Phoenix Mountain and Mercy Hospital. You can also see some writing on a building in the Photo, so search for #200618 to be shown the clue Clue statistics.

Based on He Hong's testimony about He Yi, search Mercy Hospital's records for He Yi on 2020-Dec-7. Now search for Diagnostic report. Based on He Hong's testimony about Apomorphine, search for the clue Tigerite Reservoir. Drag Apomorphine onto He Hong to get a search warrant, then search for the clues Letter and Receipt. From the receipt, search for Seahorse Laundry and search for #055322 to be shown the clue Geoguessr.

Drag the Nara Pickup onto the Stone clue to get a paint match. Also drag the Nara Pickup onto the Tire marks clue to get a tire marks match.

Due to He Yi's brain injury, he replaces some numbers with other numbers:

  • he swaps 3 with 8 (he calls a tricycle an octcycle)
  • he swaps 2 with 6 (he says he went to YZW's Breakfast on 2nd but went on 6th)
  • he swaps 4 with 5 (he says the Auto tricycle has five crossing circles but it has four)

Based on these errors, go to the Seahorse Laundry and open Locker 3 with code 1644. Search for the clue Leather shoes.

Look at the map in the background of the computer interface, and search for Mt. Urn Radiation. Also hover over the other symbol on the background and search for #22762 to be shown the clue HI Project Virus.

Listen to the Morse code in the audio message in the Recommendation clue to find the word Flee Escape. Identify the city correctly in the Geoguessr clue, entering San Francisco Beautiful San Francisco. Review the Greenmarket clue to see a puzzle involving times on an analog clock. The time 5:15 when viewed in a mirror would be 6:45, and the time 10:30 when viewed in a mirror would be 1:30. Search for the clue #06450130 to be shown the clue Sacred-tree Lake Freshwater Lake.

You can now send your report.

Core Questions

  • Who is the victim?
    Liu Peng

  • Who is the murderer?
    He Hong

  • What was the murderer's motive?
    Safety accident

  • What did the murderer kill with?
    Hemp rope

  • What evidence identifies the murderer?
    Hemp rope, Leather shoes

  • Where did the twigs at the ends of the hemp rope come from?
    XiHua Road

  • What was Xu Zekai's reason for driving on DaNing Road on the morning of July 7th?
    Notification

Marginal Questions

  • Where did the sound of a baby crying appear on the night of July 1, 2022?
    Mt. Urn

  • What do conspiracy theorists refer to virus infections as?
    HI Project

  • What is the answer to the GeoGuessr?
    San Francisco

  • Who took Fu Yiming's pet duck?
    Liu Peng

  • Where was Volume 2 of the Dead Sea Scrolls discovered?
    Sacred-tree Lake

  • What did Bro B decide to do after realizing he was being followed?
    Flee

Go back to the case again. Look at the Nara Pickup again - this gives you the code CC220919, which leads to the next case.

Case 3

Case ID: CC220919

View the Case Description, Xihua Road and Shaker SUV clues.

From the Case Description clue, you can search for the clues Car fire extinguisher, Jade Buddha, Concrete nails, Su Weiluo and Zhao Zhiqiang. You will automatically get a search warrant for Zhao Zhiqiang, and his bio will lead you to Black Robe Inc, CaseCracker and Black hoodie. Su Weiluo's bio will prompt you to search for the clues Chicheng University, Orchid Courtyard and Kepler Group. Her testimony about the Black hoodie clue will lead you to search for Artistik Decoration.

Examine the clue Artistik Decoration, then search for Tian Lixiang. Interrogate this new person of interest and look through your older clues again. Search for footage at Artistik Decoration on the dates 2022-Sep-17 and 2022-Sep-19. Now search for Zhu Lei. Interrogate this new person of interest and look through your older clues again. From Zhu Lei's bio, search for the clue CA Insurance.

Drag Artistik Decoration onto Zhu Lei to get a search warrant, then search for the clue Notebook. Drag CA Insurance onto Su Weiluo to get a search warrant; review the new information on concrete nails, then search for Garage and Zhao Zixuan. Next search for the clues Folk remedy and Li Linhong. Interrogate this new person of interest and look through your older clues again.

From Li Linhong's search warrant, you can search for Recording pen, Email and Screenshot. From the Recording pen clue, search for Marble. From the Screenshot clue, search for Joy Inn and Phoenix Mountain, and search for #200512 to be shown the clue Clue statistics.

Based on Su Weiluo's testimony about the Marble clue, search for Radon gas. Drag Marble onto Tian Lixiang to get a search warrant, then search for Running Tally, Parcel and Oil drum. From the Oil drum clue, search for Wayne Petrol Station, and search for #055122 to be shown the clue GeoGuessr.

Go to Joy Inn. From He Yi's testimony about Phoenix Mountain in Case 2, you can visit room 101 with code 41631 (again noting that he confuses numbers and said the code was 51281). Now search for the clues More challenges and P Site Let Me Explain.

Go back to the Joy Inn. Based on Zhu Lei's testimony about Zhu Lei, and the license plate mentioned in the Case Description clue, you can visit room 302 with code 08125. Review new testimony about many older clues. Now go back and look at Su Weiluo's testimony about Wayne Petrol Station. Search for the clue Tigerite Reservoir. Next search for Safety-catch. Try to match DNA from all suspects and you will find matches from Zhao Zhiqiang and Li Linhong.

Look at the map in the background of the computer interface, and search for Chiling River Red Clothes. Also hover over the other symbol on the background and search for #22289 to be shown the clue Martian boy Martian Boy.

Listen to the Morse code in the audio message in the More challenges clue to find the word Yao Below Someone. Identify the city correctly in the Geoguessr clue, entering Omaha Beautiful Omaha. Review the Garage clue to see a puzzle involving letters and numbers. If you create a color with the values Red 19, Green 129 and Blue 113, you will get a hexadecimal code of 138171. Search for the clue #138171 to be shown the clue Red Desert Desert.

You can now send your report.

Core Questions

  • Who is the victim?
    Li Linhong

  • Who is the murderer?
    Zhao Zhiqiang

  • What was the murderer's motive?
    Folk remedy

  • What did the murderer kill with?
    Car fire extinguisher

  • Who is the main culprit behind Zhao Zixuan's death?
    Tian Lixiang

  • What is the most likely cause of Zhao Zixuan's leukemia?
    Radon gas

  • Who was responsible for the strange occurrences around Orchid Courtyard in 2011?
    Tian Lixiang

Marginal Question

  • Where was the red cloth found on the evening of August 5, 2022?
    Chiling River

  • Who claimed that aliens arrived on Earth in 2019?
    Martian Boy

  • What is the answer to the GeoGuessr?
    Omaha

  • Where did Fu Yiming go on April 12, 2022?
    Phoenix Mountain

  • Which website does Bro B frequently visit?
    P Site

  • Where was Volume 3 of the Dead Sea Scrolls discovered?
    Red Desert

  • Who caressed Bro B's arm while he was sleeping at midnight?
    Yao

Go back to the case again. Look at the Screenshot again - this gives you the code CC220927, which leads to the next case.

Case 4

Case ID: CC220927

View the Case Description and Blocks clues.

From the Case Description clue, you can search for the clues Tranquillo Residence, Chen Liang, Liu Tang and Builder shoes. From the Tranquillo Residence, search for the clue YT Group. Next look for footage from Tranquillo Residence, 2022-Sep-26 from Building 9. Now search for the clues Zhu Xixiang and Briefcase.

From Liu Tang's search warrant, search for the clues Wiretap and Laptop. Based on Chen Liang's testimony about Liu Tang, search for Strike. From Chen Liang's testimony about the Strike, search for He Yu. Interrogate this new person of interest and look through your older clues again. From Zhu Xixiang's testimony about the Strike, search for Li Jiajia. Interrogate this new person of interest and look through your older clues again.

Drag Strike onto He Yu to get a search warrant, then search for the clue Construction specification. Examine this picture, then search for #200729 to be shown the clue Clue statistics.

From Li Jiajia's testimony about Zhu Xixiang, search for the clue Cloakroom. From Chen Liang's testimony about Li Jiajia, search for the clue Sesame. Get Sesame to say the name "Li Jiajia", then search for Bribery scandal. Drag Bribery scandal onto Li Jiajia to get a search warrant, then search for the clues Chat history and Award certificate.

From the Chat history clue, search for CaseCracker and Black Robe Inc. Also search in the Chat history remote access box for "Chillout_B" (from Case 1). Now search for the clue My hair. From He Yu's testimony about Chen Liang, you can also search in the Chat history for "Batman".

Drag Bribery scandal onto Zhu Xixiang to get a search warrant, then search for the clue Business contract. From this, search for the clue Kepler Group and search for #091022 to be shown the clue GeoGuessr.

Drag Chat history onto Chen Liang to get a search warrant, then search for the clues MP4 player and Promotion announcement. From Chen Liang's testimony about Promotion announcement, search for Qin Weijian. From here, search for Xu's Restaurant and Qin Sheng. Interrogate this new person of interest and look through your older clues again. From Qin Sheng's bio, search for the clue Woods Mansion. Next search for the clue Bloodstain. Drag everyone onto this clue to find a match with Liu Tang.

Look for surveillance footage from Xu's Restaurant on the date 2022-Sep-26.

Get Sesame to say the name "Qin Weijian", then search for Technician Competition. Notice the date at the bottom of this photograph (2010.11.18). Examine the Laptop clue and enter the password as "20101118". Now search for the clue Email. Drag Email onto Qin Sheng to get a search warrant, then search for the clues Medal and Wishing pouch. From the Medal clue, search for Crane tower. Use the remote access function on the Crane tower to search for DT01450 on 2022-Sep-26.

From He Yu's testimony about the Wishing pouch, search for the clue Morse translator. Get Sesame to say the name "Zhu Lei" (from Case 3), then search for the clue Water dispenser.

Look at the map in the background of the computer interface, and search for Yin-yang Village Ancient Village. Also hover over the other symbol on the background and search for #22213 to be shown the clue Project Apollo Project Apollo.

Listen to the audio in the My hair clue, and search for the clues Hair growth Bro B's Wish (from the audio) and Ge Chairman (from the Morse code). Also search for Hair loss Devil's Curse. From He Yu's testimony about Chen Liang, you will see the username "Ms_Charm". From Case 1, you know this belongs to Chen Xiangkun, so search for Chen Xiangkun Cyberdating.

Examine the Cloakroom clue again. This has a reference to the Luoshu Square, which looks like this:

4
9
2
3
5
7
8
1
6

If you trace the number sequences provided on this square, you will find the numbers 1, 4, 7, 2 and 5. Search for #14725 to be shown the clue Giant Forest Forest. Identify the city correctly in the Geoguessr clue, entering New York Beautiful New York. Based on all previous cases, search for the clue Chicheng University The Usual Place.

From He Yu's testimony about the Kepler Group, you need to contact Mr Zhu about "bizarre incidents". Look at the Email clue from Case 3 to find the email address zhulei20020214@gmail.com. Send an email to this address with the subject "bizarre incidents". You will receive an email back that you should read. Search for #02142002 to be shown the clue Supernatural phenomena Supernatural.

You can now send your report.

Core Questions

  • Who is the victim?
    Liu Tang

  • Where was the victim killed?
    Woods Mansion

  • There was more than one perpetrator. Who are they?
    He Yu, Qing Sheng

  • What did the murderer kill with?
    Blocks

  • Who is the man on the recording in the mailbox in the victim's laptop?
    Qin Sheng

  • How did the murderer know the victim's movements?
    MP4 player

  • Whose footprints are on the concrete ground?
    He Yu

  • Who can operate the new equipment that YT Group updated in 2020?
    Qin Sheng

  • Where was Zhu Xixiang supposed to meet Liu Tang on the night of the 26th?
    Tranquillo Residence

  • How did the body appear on the concrete ground at Tranquillo Residence?
    Crane tower

Marginal Questions

  • Where did the wailing occur on the night of August 26, 2022?
    Yin-yang Village

  • How did the United States discover the alien base according to conspiracy theories?
    Project Apollo

  • What is the answer to the GeoGuessr?
    New York

  • What blessing does Bro B hope to receive from users?
    Hair growth

  • What did Zhu Lei tamper with in Zhu Xixiang's office?
    Water dispenser

  • Where has Li Jiajia been frequently in recent years?
    Chicheng University

  • Who is Chen Liang's partner in his digital relationship?
    Chen Xiangkun

  • Where was Volume 4 of the Dead Sea Scrolls discovered?
    Giant Forest

  • Who is targeting Bro B?
    Ge

  • Why did Zhu Xixiang fire the girl recently graduated university back then?
    Bribery scandal

  • What has happened to the Kepler Group in the past three years?
    Supernatural phenomena

Go back to the case again. Look at the Builder shoes clue to see that the shoes have the letters "CC". Look at the search warrants to find the shoes for Chen Liang ("22"), He Yu ("10") and Qin Sheng ("16"). These give you the code CC221016, which leads to the next case.

Case 5

Case ID: CC221016

View the Case Description 1 and Case Description 2 clues.

Starting with Case Description 1, search for the clues Tian Mengxiang, Kepler Group, Gu Yalei and Safe box. From Tian Mengxiang's bio, search for Artistik Decoration. From the Kepler Group, search for Smart security system. Look for surveillance at Kepler Group for the date 2022-Oct-16, then search for the clue Black hoodie. From the Kepler Group clue, search for CaseCracker, which leads to Black Robe Inc. Looking at Gu Yalei's search warrant, search for Recording pen.

Moving onto Case Description 2, search for the clues He Yi, Peaceful Haven, Chen Kai and Liangpi. Looking at Chen Kai's search warrant, search for the clues Morphine, Smart TV, Chat history and Ladies' underwear.

Look for surveillance at Artistik Decoration for the date 2022-Oct-1 and 2022-Oct-10. Now search for Fei Jianqiang. Interrogate this new person of interest and look through your older clues again. From Tian Mengxiang's testimony about Fei Jianqiang, search for the clue Methylamine. From here, search for Zhang Hui. Interrogate this new person of interest and look through your older clues again. Drag Methylamine onto Zhang Hui to get a search warrant, then search for Investigation records. Continue to search for Safety accident and Methamphetamine. Now search for the clue Chicheng University.

Drag Methamphetamine onto Fei Jianqiang to get a search warrant, then search for the clues Anonymous email and Chemicals. From He Yi's testimony about Methamphetamine you will see the username "Mushi". Go to the Chat history and look up "Mushi", then search for the clue Marble.

Drag Marble onto Tian Mengxiang to get a search warrant, then search for the clues Remote control key and Work diary. Listen to the audio in the Work diary, then open the Safe box with the code 88888. Now search for the clue Metal discs.

Drag Safety accident onto He Yi to get a search warrant, then search for the clue Sandwich. Now search for Xu's Restaurant. Review footage from here on 2022-Oct-16, then also on 2022-Oct-15 and 2022-Oct-11. Next search for Chen Xiangkun and Case Description 3.

From Case Description 3, search for the clues Jia Huasheng, Spicy diced chicken, Chandelier, Martens boots, note, mobile phone and nitrites. From the Chandelier, search for the clue Electronic lock. You can unlock the phone using Morse code hidden in the Recording pen clue - enter the code "3457".

Based on Zhang Hui's testimony about Xu's Restaurant, search for Xu Lin. Interrogate this new person of interest and look through your older clues again.

Drag Ladies' underwear onto Chen Xiangkun to get a search warrant, then search for the clues Romanse and Morse translator. From the Romanse clue, search for #057122 to see the clue GeoGuessr. From Chen Xiangkun's testimony about Romanse, search for Gradient. Review footage from here on 2022-Apr-7 and 2022-Oct-6, then search for Chi Cigarettes.

He Yi mentions "Eight Peaks" in his testimony about the Remote control key, but as established in Case 3 gets numbers confused, so search for the clue Three Peaks.

Combine the images from Note and Morse translator clues to search for Chicheng Library. Once there, open Locker 2 with code E3242. Now search for the clue Infiltration. Drag the Chi Cigarettes onto Xu Lin to get a search warrant, then search for the clue Video. From Fei Jianqiang's testimony about Black Robe Inc, search for Yao Yu.

Look at the map in the background of the computer interface, and search for Bottomless Pit What a Pit. Also hover over the other symbol on the background and search for #14005 to be shown the clue Dark Forest Dark Forest.

Look up video footage from Peaceful Haven on 2022-Oct-16, 2022-Oct-13 and 2022-Sep-30. From the information about Peaceful Haven, search for the clue Property office.

Recall the video footage from Xu's Restaurant in Case 1 (on date 2022-Jun-5), then search for Zhang Xinyi Informant. Now look up video footage from Xu's Restaurant in this case on date 2022-Jun-3, then search for Newspaper Rainy Night Horse Tripware. Try dragging everyone onto the Ladies' underwear clue - you will find a match with Xu Lin and a comment with He Yi Can't Bear the Sight.

Go to the Chat history and search for "Chillout_B" (from Case 1 and Case 4). Now search for New project, and search for #200920 to be shown the clue Clue statistics. Back from the Chat history in Case 1, search for Fu Yiming Troublemaker. You can also search the Chat history for "iuh", mentioned in Xu Lin's testimony for Chi Cigarettes.

Look for additional surveillance footage from Gradient on 2022-Oct-16. Remember the burns on the arms of Zhang Rui'an from Case 2, then search this case for Zhang Rui'an Drinker. Also look for footage from Gradient on 2022-Apr-12 The Usual Suspects.

Listen to the audio in the New project clue, then search for the clue Up Video Trailer. Identify the city correctly in the Geoguessr clue, entering Saint Petersburg Beautiful Saint Petersburg. Examine the Property office clue again. For each of the symbols, just look at their left halves to get the numbers 8, 3, 7, 4. Search for #8374 to be shown the clue Chi Snow Mountain Snow Mountain.

You can now send your report.

Core Questions

  • Who was the person in the black hoodie entering Kepler Group?
    Chen Kai

  • Who murdered Gu Yalei?
    Chen Kai

  • What was the motive for killing Gu Yalei?
    Chat history

  • How can the alibi of Gu Yalei's killer be disproved?
    Video

  • What did the murderer kill Gu Yalei with?
    Black hoodie, Metal discs

  • Who is this "iuh" chatting with Chen Kai?
    Zhang Hui

  • Who was the person in the black hoodie who entered Chen Kai's house?
    Chen Kai

  • Who murdered Chen Kai?
    Zhang Hui

  • What was the motive for killing Chen Kai?
    Morphine

  • How did the murderer know about Chen Kai's peanut allergy?
    He Yi, Gradient

  • Who placed the chemical in the chandelier's light bulb?
    Fei Jianqiang

  • Who added the nitrites to the spicy diced chicken?
    Xu Lin

  • Who put an electronic lock on the chandelier?
    Tian Mengxiang

  • What was the motive for killing Jia Huasheng?
    Infiltration

  • Who murdered Jia Huansheng?
    Jia Huasheng

Marginal Questions

  • Where did the anomaly occur on the night of September 16, 2022?
    Bottomless Pit

  • What projects are ongoing within the Kepler Group?
    Dark Forest

  • What is the answer to the GeoGuessr?
    Saint Petersburg

  • Who did Chen Kai give the apomorphine to?
    Fu Yiming

  • Who instructed Gu Yalei to tamper with the mechanical arm during maintenance?
    Fu Yiming

  • Where was Volume 5 of Dead Sea Scrolls discovered?
    Chi Snow Mountain

  • Who found the five locations on Bro B's computer and investigated it?
    Yao Yu

  • Where did Zhu Xixiang eavesdrop?
    Gradient

  • How did He Yi learn about Chen Kai's peanut allergy?
    Zhang Xinyi

  • Who talked to Fei Jianqiang at the bar?
    Zhang Rui'an

  • What did the former chairman of Black Robe Inc instruct Bro B to do in advance?
    Up

  • What did the bookstore next to Xu's Restaurant lose?
    Newspaper

Locating 404

You will now be prompted to choose the location of 404, based on 5 letters from Jia Huasheng. Go back to the cases and read the clues to see writing on the envelopes:

  • CC220606: Letter - #
  • CC220707: Letter - 237
  • CC220919: Parcel - 29
  • CC220927: Wishing pouch - 4
  • CC221016: Infiltration - 71

Go back to Case 2 and search for #23729471 to be shown the clue To be or not to be To Be or Not To Be. In the image you can see B1312 written in the trees. Return to Case 3 and look at the Screenshot clue to see this number on the outside of the Joy Inn building. Now you can select the location of 404 as Joy Inn.

Now you will be told you need to locate 5 people, one from each case, who have been helping 404 behind the scenes.

Case 1

Make sure you have found all 39 clues for this case. Search for 606022CC and select Zhang Xinyi.

Case 2

Make sure you have found all 44 clues for this case. Search for 707022CC and select He Yi.

Case 3

Review the clue Up in Case 5, which mentions a trailer video for CaseCracker 2. Look at the trailer for CaseCracker 2 on Steam and you will see CC220919 at 0:38, and #999999 at 0:57 (both in the list of clues on the left of the screen). Now go to Case 3 and search for #999999 to be shown the clue Covert investigation Covert Investigation.

Make sure you have found all 46 clues for this case. Search for 919022CC and select Su Weiluo.

Case 4

Look for surveillance footage from Tranquillo Residence, 2022-Oct-1 from Building 3, then search for the clue Lock box. This will give you a box with an inscription CF24399. Go back to Case 1 and search for "Mushi" in the Chat history to see that a box was delivered on October 17, 2010. Now return to Case 4 and open the Lock box with the code 20101017 Ol' Bai's Legacy. Search for the clue VHS tape.

Look at the icons for each of the Steam achievements you have been collecting for the GeoGuessr challenges:

  • Prague: CC-#
  • San Francisco: 22-72
  • Omaha: 0-9
  • New York: 92-02
  • Saint Petersburg: 7-2

You can piece this together to give you CC220927 and #729022. Search for #729022 to be shown the clue Secrets of the Web Secrets of the Web.

Make sure you have found all 53 clues for this case. Search for 729022CC and select Zhu Xixiang.

Case 5

Make sure you have found all 68 clues for this case. This means you should have found all clues throughout the game True Detective. Search for 610122CC and select He Yi. You will now be given a Black Robe Inc Temporary ID.

Black Robe Inc

Enter your Temporary ID number (T54141913). Go back into the system and read through all of the In-Depth Investigation notes. The GeoGuessr challenge was instituted by Chairman Ge Meiling. Based on the Secrets of the Web clue from Case 4, go to the website http://www.plan-k.cc and enter your Temporary ID number. Click on the glowing icon and read the message that appears. Now in your browser you need to inspect the code for the page and you will find a hidden message.

Send another email to zhulei20020214@gmail.com, this time with the subject "Ol' Ge's transcript of interrogation". You will receive an email back that you should read. To get the final achievement in the game, you need to find Bro B's employee number at Black Robe Inc. You can either send another email with the subject "Wall of thanks" or you can look up Li Shuo's work number from CaseCracker. Search for E01014005 in any case in the game Grateful Heart.