Find a containment cell

Reach Vehicle Bay area

Enter classified area

Unlock every trophy.

Shoot a flare at night.

Complete the game without smoking any cigarettes.

Complete the game without using vehicles (past the Store).

Throw a steak at a strange creature.

Find Hamilton's killer.

End the unfinished chess games.

Find all crossbow bolts.

Collect the 10 letters from Martin Blais' treasure hunt.