Remove 10 Gnaar eyes.
Rip 10 Juvenile spiders apart.
Kill an enemy with a gib torn from another enemy.
Rescue professor Stein. So to say.
Squash 10 Hatchling spiders.
Tear off 10 Kleer heads.
Kill 20 enemies with the Minigun without releasing the trigger.
Kill the kicked enemy while it is still in the air.
Complete any level in cooperative with at least 2 players.
Find the Vista secret.
Kill a Witch-Bride of Achriman.
Power up the Timelock.
Win 10 deathmatch games.
Complete a deathmatch game with at least 1 frag.
Make at least 3 kills in one Instant Kill match.
Score a total of 10 points in CTF matches.
Complete a Beast Hunt match
Decipher an Egyptian text.
Win a versus match.
Win one My Burden match with at least 3 players.
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.
Rip out 10 Rocketeer hearts.
Break 10 Soldier necks.
Break 5 Arachnoid necks.
Rip Scrapjack's head off.
Kill 3 enemies in one sprint with the Sledgehammer.
Complete the game in single player without manually reloading, aiming or sprinting.
Kill at least 5 headless kamikazes in one explosion.
Perform all possible finishing moves in the game.
Decipher all Egyptian texts.
Secure the bird.
Solve the riddle of the Sphynx.
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.
Kill at least 3 enemies in one spinning Sledgehammer attack.
Kill 5 Cave Demons while they're in air.
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 The Guardian of Time in single player on serious difficulty without dying or loading.
Complete the campaign in cooperative with at least 2 players.
Complete a Coin-op cooperative game on normal or higher difficulty.
Pick up at least 10 extra life items.
Pick up 100 gold coins.
Frag 20 players with the Sledgehammer.
Win one round in Last Man Standing game with at least 4 players.
Earn a medal in Survival.
Earn a gold medal in Survival.
Complete the Jewel of The Nile single player campaign.
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