Get 75 stars!
Kill 10000 robots!
Come in 1st in a four player mission!
Have someone you invite join you in an online game!
Destroy a robot overlord in multiplayer!
Punch two bullets, killing two robots, with one melee swing!
Revive other players 8 times!
Kill 100 robots!
Reach level 50!
Beat a mission wearing the astronaut helmet and backpack!
Beat a mission wearing the baby carrier!
Complete a mission on hard or insane without dying or drinking a beer!
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