Unlocked: Nov 27, 2012 11:41pm
Complete any level in single player.
Unlocked: Nov 30, 2012 5:59pm
Complete the single player campaign.
Unlocked: Nov 28, 2012 11:16am
Kill at least 5 headless kamikazes in one explosion.
Unlocked: Nov 28, 2012 11:24pm
Wall of Bullets
Kill 20 enemies with the Minigun without releasing the trigger.
Unlocked: Nov 28, 2012 10:54pm
Decipher an Egyptian text.
Unlocked: Nov 28, 2012 10:26am
Wanted Dead or Alive
Rescue professor Stein. So to say.
Unlocked: Nov 28, 2012 2:55pm
Get the hell off my ride!
Secure the bird.
Unlocked: Nov 28, 2012 5:44pm
All Your Base Are Belong To Us!
Unlocked: Nov 28, 2012 6:18pm
Solve the riddle of the Sphynx.
Unlocked: Nov 28, 2012 11:07pm
Kill a Witch-Bride of Achriman.
Unlocked: Nov 29, 2012 6:40pm
Power up the Timelock.
Unlocked: Nov 30, 2012 1:25am
Unlocked: Nov 30, 2012 5:12pm
The doorman should wear a suit
Awake the Guardian of Time.
Unlocked: Nov 28, 2012 10:45pm
Up Close and Personal
Gib 20 enemies from close range with a shotgun.
Unlocked: Nov 28, 2012 6:23pm
Kill an enemy using the Mutilator.
Unlocked: Nov 28, 2012 10:39pm
Kill 5 Cave Demons while they're in air.
Unlocked: Nov 29, 2012 6:55pm
Blow a Major Biomechanoid into pieces.
Unlocked: Nov 27, 2012 11:29pm
Find Sam's classic outfit
Are You Serious!?
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.
Load of Scrap
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.
Complete the game in single player without manually reloading, aiming or sprinting.
Perform all possible finishing moves in the game.
Decipher all Egyptian texts.
Use the Mutilator to surf after a Werebull.
Pierce 5 enemies with one Devastator round.
Decapitate a Khnum.
Smash 20 Kleers with the Sledgehammer.
Circle of death
Kill at least 3 enemies in one spinning Sledgehammer attack.
Look, it's a secret
Find at least 50 secrets in single player.
Find all secrets in single player.
Complete The Guardian of Time in single player on serious difficulty without dying or loading.
Find the Vista secret.
Complete any level in cooperative with at least 2 players.
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.
Complete a deathmatch game with at least 1 frag.
Win 10 deathmatch games.
Look Ma, I won!
Win a versus match.
Frag 20 players with the Sledgehammer.
Complete a Beast Hunt match
Score a total of 10 points in CTF matches.
Make at least 3 kills in one Instant Kill match.
Last Man Standing
Win one round in Last Man Standing game with at least 4 players.
Heavy Weight Champion
Win one My Burden match with at least 3 players.
Earn a medal in Survival.
Earn a gold medal in Survival.
Jewel of the Nile
Complete the Jewel of The Nile single player campaign.