Hit dartboard right in the center 3 times in a row
Get a prize from the claw machine
Get the basketball in the hoop
Begin a game on the hardest difficulty
Beat the Turbo Killer arcade game
Get 1000 points in the Super Racer 4 arcade game
Consume the whole ammo capacity of a heavy weapon
Picked up all weapons
Complete the game
Complete the game on Easy or higher
Complete the game on Normal or higher
Complete the game on Hard
Defeat a Heavy Soldier using only the stun baton
Defeat the Los Alamos Defender
Defeat the Psychic Giant
Defeat the Colonel
Defuse the Demon Core Bomb
Defeat the Mech
Kill a Grunt with a Barbell
Retrieve the Demon Core
Destroy a helicopter
Get off the train in 10 minutes or less
Get a strike in the Chicago Mall bowling lanes
