Obtain all the Trophies.
Complete the game in one sitting.
Throw 100 objects.
Kill an enemy while not looking at him.
Kill 3 Red Dudes with a single dual Uzi burst.
Kill one enemy with each bullet in a pistol.
Move for at least 6 hours in-game.
Punch a single Red Dude at least 5 times in a row.
Complete the game in less than 10 minutes.
Complete the game with throwables and punches only.
Complete the Headshot challenge.
Complete the Speedrun challenge.
Complete the Speedrun Game Time challenge.
Find every secret in the game.
Complete the No Death challenge.
Complete all the challenges.
Complete the Hardcore challenge.
Dodge 4 bullets at the same time.
Cut a few bullets in a row using a bladed weapon.
Kill 100 Red Dudes with an Uzi.
Kill 100 Red Dudes with a pistol.
Kill 100 Red Dudes with a sawed-off shotgun.
Kill 100 Red Dudes with melee weapons.
Complete the game in one sitting
Throw every available object on any level (exept tutorials)
Kill an enemy while not looking at him
Kill 3+ enemies with one burst while dual wielding uzis
Empty a handgun clip and kill enemies with every bullet
Burn atleast 1000 calories while playing
Punch a single guy at least 5 times in a row
Complete 10 min challenge
Complete NoGuns challenge
Complete Sniper challenge
Complete Speedrun RealTime challenge
Complete Speedrun GameTime challenge
Find all secrets
Complete NoDeath challenge
Beat all Challenges!
Complete Hardcore challenge
Dodge 4 bullets at the same time
Cut few bullets using a knife
Kill 100 Red Dudes with Uzi
Kill 100 Red Dudes with a pistol
Kill 100 Red Dudes with a sawed off
Kill 100 Red Dudes with a personal weapon