Unlock all trophies.
Complete any level in single player.
Complete the single player campaign.
Complete the game in single player on unmodified serious difficulty.
Complete the game in single player in half the estimated time on each level
Remove 10 Gnaar eyes.
Rip out 10 Rocketeer hearts.
Break 10 Soldier necks.
Tear off 10 Kleer heads.
Squash 10 Hatchling spiders.
Rip 10 Juvenile spiders apart.
Break 5 Arachnoid necks.
Rip Scrapjack's head off.
Kill the kicked enemy while it is still in the air.
Kill an enemy with a gib torn from another enemy.
Kill 3 enemies in one sprint with the Sledgehammer.
Kill at least 5 headless kamikazes in one explosion.
Perform all possible finishing moves in the game.
Kill 20 enemies with the Minigun without releasing the trigger.
Decipher an Egyptian text.
Decipher all Egyptian texts.
Rescue professor Stein. So to say.
Secure the bird.
Defeat the spaceship.
Solve the riddle of the Sphynx.
Kill a Witch-Bride of Achriman.
Power up the Timelock.
Start the car.
Awake the Guardian of Time.
Use the Mutilator to surf after a Werebull.
Pierce 5 enemies with one Devastator round.
Gib 20 enemies from close range with a shotgun.
Kill an enemy using the Mutilator.
Decapitate a Khnum.
Smash 20 Kleers with the Sledgehammer.
Blow a Major Biomechanoid into pieces.
Find at least 50 secrets in single player.
Find all secrets in single player.
Find Sam's classic outfit
Complete any level in cooperative with at least 2 players.