| 100 Times Too Many (secret) |
Killed by the Alien 100 times |
5 |
| A Hunt Begins |
Completed "Encounters" |
10 |
| A Perfect Organism |
Encountered the Alien in Sevastopol for the first time |
10 |
| A Record of Disaster |
Collected an archive log |
10 |
| A Synthetic Solution |
Completed "A Synthetic Solution" |
10 |
| A True Engineer |
Constructed one of each craftable item |
20 |
| An Outpost of Progress |
Completed "Seegson Synthetics" |
10 |
| Archivist |
Collected all Nostromo logs |
40 |
| Awake |
Completed "Closing the Book" |
10 |
| Back Off (secret) |
Caused the Alien to retreat by using the flamethrower |
10 |
| Bait |
Completed "The Trap" |
10 |
| Build to Survive |
Constructed an item |
5 |
| Caught in the Trap |
Completed "The Outbreak" |
10 |
| Consultation |
Completed "Consultation" |
10 |
| End of the Hunt |
Completed "Tomorrow, Together" |
10 |
| Every Bullet Counts |
Used the revolver |
10 |
| Fault Detected |
Killed an Android |
20 |
| Free the Torrens |
Completed "Desolation" |
10 |
| Hazard Containment |
Completed "Hazard Containment" |
10 |
| Hide. Run. Survive. |
Completed "The Quarantine" without being killed by the Alien |
40 |
| How Do You Feel? |
Completed "The Quarantine" |
10 |
| I Admire its Purity |
Detected 30 targets with the motion tracker |
20 |
| Just out of Reach |
Contacted your team and escaped Comms without being attacked by an android |
40 |
| Light 'em Up |
Used the flamethrower |
10 |
| Mercy or Prudence? |
Completed the game without killing any humans |
50 |
| Mind Your Step (secret) |
Navigated Reactor Maintenance without dying |
20 |
| My Turn Now |
Killed an android using only the maintenance jack |
40 |
| Not a Scratch |
Escaped from android combat without taking damage |
20 |
| Not the First (secret) |
Turned off the beacon |
10 |
| One Shot |
Completed the game without dying |
100 |
| Power Games |
Accessed 10 different rewire points |
10 |
| Retreat From Fire (secret) |
Caused the Alien to retreat using a molotov |
20 |
| Ripley, Signing Off |
Completed the game on any difficulty setting |
50 |
| Seegson Security Bypass |
Performed 10 successful hacks |
10 |
| Seegson Systems Expert |
Completed 10 minigames successfully |
10 |
| Self Defense |
Killed 10 humans |
10 |
| She's in the Vents... |
Used the vent system 20 times |
20 |
| Shock to the System |
Used the stun baton |
10 |
| Stunned (secret) |
Knocked down a human or stunned an android with a non-lethal attack |
10 |
| Survivor |
Completed the game on the hardest difficulty setting |
100 |
| The Message |
Completed "The Message" |
10 |
| The Missing |
Collected an ID tag |
10 |
| The Taken |
Collected all ID tags |
40 |
| This Should Work |
Used the bolt gun |
10 |
| Throwing the Switch |
Completed "The Descent" |
10 |
| Transmission |
Completed "Transmission" |
10 |
| Use With Caution… |
Used the shotgun |
10 |
| Voices of Sevastopol |
Collected 100 archive logs |
40 |
| Welcome to Sevastopol |
Completed "Welcome to Sevastopol" |
10 |
| You Shouldn't Be There. |
Completed "Seegson Communications" |
10 |
