Accomplish the indicated achievement to get the corresponding number of Gamerscore points:
| Unlockable: | How to unlock: |
| Start with the Corners (15 points) | Found your first puzzle piece. |
| Puzzle of Flesh (15 points) | Found 1/4 of the puzzle pieces. |
| Starting to come together (15 points) | Found 1/2 of the puzzle pieces. |
| Putting it all together (30 points) | Found all the puzzle pieces. |
| Paper-Mache (15 points) | Found your first Billy Puppet. |
| Puppeteer (30 points) | Found all 7 Billy Puppets. |
| A Little Background (15 points) | Found your first Case File. |
| Some light reading (15 points) | Found 1/4 of the Case Files. |
| Half the story (15 points) | Found 1/2 of the Case Files. |
| Journalist (30 points) | Found all the Case Files. |
| Play ME! (15 points) | Found your first Audio Tape. |
| Mix Tape (15 points) | Found 1/4 of the Audio Tapes. |
| Easy Listening (15 points) | Found 1/2 of the Audio Tapes. |
| Reel to Real (30 points) | Found all of the Audio Tapes. |
| Router (15 points) | Beat the best time for the Point to Point Minigame (Normal). |
| P2P (15 points) | Beat the best time for the Point to Point Minigame (Insane). |
| Electrician (15 points) | Beat the best time for the Polarized Circuit Minigame (Normal). |
| Jury Rig (15 points) | Beat the best time for the Polarized Circuit Minigame (Insane). |
| Chromatic (15 points) | Beat the best time for the Kaleidoscope Minigame (Normal). |
| Thinking Three Steps Ahead (15 points) | Beat the best time for the Kaleidoscope Minigame (Insane). |
| Gear Grinder (15 points) | Beat the best time for the Jigsaw Box Minigame (Normal). |
| Mechanic (15 points) | Beat the best time for the Jigsaw Box Minigame (Insane). |
| Running like Clockwork (15 points) | Beat the best time for the Weapon Case Minigame (Normal). |
| Second Amendment (15 points) | Beat the best time for the Weapon Case Minigame (Insane). |
| Tumbler (15 points) | Beat the best time for the Dial Puzzle Minigame (Normal). |
| Forced Perspective (15 points) | Beat the best time for the Dial Puzzle Minigame (Insane). |
| Connect the dots... (15 points) | Beat the best time for the Lights Out Minigame (Normal). |
| Burned Out (15 points) | Beat the best time for the Lights Out Minigame (Insane). |
| Smooth Criminal (15 points) | Beat the best time for the Lockpick Minigame (Normal). |
| Master Thief (15 points) | Beat the best time for the Lockpick Minigame (Insane). |