Earn all trophies.
Kill the first boss.
Find all the skull souls.
Tried every weapon in the game.
Destroy 100 flesh tunnels with your flamethrower
Kill 500 enemies.
Kill 1000 enemies.
Kill 2000 enemies.
Kill the second boss.
Kill the third boss.
Kill the fourth boss.
Kill the fifth boss.
Beat the game.
Beat the game from stage 1 without death.
Beat the game from stage 1 (Hard Mode).
Try every weapon in the game.