Clever Girls - 10 gamerpoints - Survive your first encounter with Stalkers.
Cross your Heart, Hope to Die - 30 gamerpoints - Survive the Eye Poke Machine.
Derailed - 20 gamerpoints - Survive the Train Sequence.
Elevator Action - 15 gamerpoints - Knock off every Tripod during the Elevator Sequence.
Hornet's Nest - 30 gamerpoints - Destroy the Tripod Nest.
Knock Knock - 25 gamerpoints - Complete the Drill Ride.
One Small Step - 10 gamerpoints - Get through the first Zero-G area.
Operation! - 15 gamerpoints - Snare the Shard with the Ishimura.
Patient on the Loose - 15 gamerpoints - Get your first Suit.
Powered Up - 15 gamerpoints - Complete the Solar Array Puzzle.
Shut Down - 10 gamerpoints - Defeat the AI.
The Final Sacrifice - 50 gamerpoints - Destroy the Marker.
The Fugitive - 50 gamerpoints - Escape the Facility.
The Graduate - 20 gamerpoints - Win the fight at the School.
Torment Me No More - 20 gamerpoints - Kill the Tormenter.