Unlock all trophies
Escape via the liferaft
Escape via the sub
Win the game against the Brute
Win the game against the Hunter
Win the game against the Fiend
Stun a monster with the fire extinguisher
Trigger a Hunter trap with an item
Activate the main steam valve
Hit the Brute with a flare
Power 2 additional areas in one playtrought
Gain access to a barricaded room
Get killed by all 3 monsters
Lock a monster in power-locked room
Get killed by a monster after falling on a pit trap
Have 6 glowsticks at once
Escape via the helicopter