Collected all the other achievements.
Blew open a door with a shotgun.
Blasted a rat with a shotgun.
Found the Dynamite.
Collected all the other trophies.
Opened all the lockers.
Completed the game faster than all developers at Frictional.
Found all the maps.
Acquired the gas mask.
Acquired the lighter.
Found all pocket bags.
Burnt a corpse to a nice char.
Hurt the beast by triggering a trap.
Blew up a door with a barrel.
Used meat to lure rats away from a corpse.
Lit up a fuel puddle.
Used gas on the beast.
Completed the game without saving.
Never dropped nor stored an item.
Disarmed a trap.
Opened every vent and cut every chain.
Blocked the beast's path out of a hole.
Retrieved every note.
