| Achievement | How to unlock
|
|---|
| Barricade Enter | Get access to a barricaded room.
|
| Brute Escape | Complete the game with the Brute enabled.
|
| Fiend Escape | Complete the game with the Fiend enabled.
|
| Fire Extinguisher | Blast a monster with the fire extinguisher.
|
| Flare gun Brute | Shoot the brute with the flare gun.
|
| Glowsticks | Have 6 glowsticks at once.
|
| Helicopter Escape | Escape the ship via the helicopter.
|
| Hunter Escape | Complete the game with the Hunter enabled.
|
| Hunter Item Trap | Trigger the Hunter pods with an item.
|
| Liferaft Escape | Escape the ship via the liferaft.
|
| Main Steam Valve | Activate the main steam valve.
|
| Monster deaths | Get killed by all 3 monsters.
|
| Monster Pitfall Kill | Get killed by a monster after falling on a pit trap.
|
| Monster Trap | Trap a monster in a locked room.
|
| Power Fuseboxes | Power 2 fuseboxes in one playthrough.
|
| Submarine Escape | Escape the ship via the submarine.
|
