Listen to Alice's hologram in her apartment.
Find all 10 collectible items hidden throughout the game.
Manage to get every single achievement.
Check all PDA documents at Carter's and Alice's apartments.
Collect all documents detailing the story spread throughout the game.
Finish the game within 90 minutes.
Manage to hack the Khepra Corporation's security terminal and disable the alarms before the security countdown runs out.
Find all the hotspots pertaining to the dead body which is located in the underground tunnels in Chapter 1.
Find the photos of developes that are divided into two sets.
Exhaust every dialog option when talking to the Dheryal priest in Kor Shehr.
Read all the entries within the PDA device near the terminal computer as well as examine the illustrations and documents in the cellar.
Inspect all examinable objects in Carter's, Alice's and Akeley's apartments.
Kill all zombies in Eldrich, the first mini-game developed by Akeley.
Kill all zombies in Eldrich -the first mini-game developed by Akeley- with only using the knife.
Beat Eldrich -the first mini-game developed by Akeley- without dying.
Beat Eryx -the second mini-game developed by Akeley- only using the crowbar.
Kill more than 20 robots in Eryx, the second mini-game developed by Akeley.
Beat Eryx, the second mini-game developed by Akeley without dying.
Collect all notes from the homeless people in Akeley's RCE and the Starry Wisdom building.
Listen to Akeley’s all three audio-log entries in his computer.
Check all log entries in the Tram Station Maintenance Terminal.
Solve the Ouroboros puzzle in first attempt without resetting the mechanism.
Solve the puzzle located in Alice’s secret link under 2 minutes.
Collect all apparent and secret documents (4 in total) from Alice's computer by hacking it.
Hack and collect all the password-protected documents (4 in total) from Khepra's security terminal.
