Unlocked: May 18, 2012 11:30am
Complete any level in single player.
Unlocked: May 18, 2012 1:35pm
Remove 10 Gnaar eyes.
Unlocked: May 18, 2012 5:51pm
Rip out 10 Rocketeer hearts.
Unlocked: May 18, 2012 4:30pm
Break 10 Soldier necks.
Unlocked: May 18, 2012 12:34pm
Tear off 10 Kleer heads.
Unlocked: May 18, 2012 11:41am
Squash 10 Hatchling spiders.
Unlocked: May 18, 2012 12:54pm
Rip 10 Juvenile spiders apart.
Unlocked: May 18, 2012 1:36pm
Break 5 Arachnoid necks.
Unlocked: May 18, 2012 11:50am
Kill the kicked enemy while it is still in the air.
Unlocked: May 18, 2012 11:43am
Kill an enemy with a gib torn from another enemy.
Unlocked: May 18, 2012 12:13pm
Kill at least 5 headless kamikazes in one explosion.
Unlocked: May 18, 2012 11:41am
Wanted Dead or Alive
Rescue professor Stein. So to say.
Unlocked: May 18, 2012 1:18pm
Get the hell off my ride!
Secure the bird.
Unlocked: May 18, 2012 5:45pm
All Your Base Are Belong To Us!
Unlocked: May 18, 2012 6:10pm
Solve the riddle of the Sphynx.
Unlocked: May 18, 2012 6:16pm
Kill an enemy using the Mutilator.
Unlocked: May 18, 2012 12:28pm
Smash 20 Kleers with the Sledgehammer.
Unlocked: May 18, 2012 4:48pm
Circle of death
Kill at least 3 enemies in one spinning Sledgehammer attack.
Unlocked: May 18, 2012 5:35pm
Blow a Major Biomechanoid into pieces.
Unlocked: Mar 27, 2013 1:01pm
Find Sam's classic outfit
Unlocked: May 18, 2012 4:19pm
Complete any level in cooperative with at least 2 players.
Complete the single player campaign.
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.
Load of Scrap
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.
Perform all possible finishing moves in the game.
Wall of Bullets
Kill 20 enemies with the Minigun without releasing the trigger.
Decipher an Egyptian text.
Decipher all Egyptian texts.
Kill a Witch-Bride of Achriman.
Power up the Timelock.
The doorman should wear a suit
Awake the Guardian of Time.
Use the Mutilator to surf after a Werebull.
Pierce 5 enemies with one Devastator round.
Up Close and Personal
Gib 20 enemies from close range with a shotgun.
Decapitate a Khnum.
Kill 5 Cave Demons while they're in air.
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 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.