ACHIEVEMENT - HOW TO UNLOCK Shoot Many Robots (30 points) - Kill 10000 robots! Shoot Some Robots (10 points) - Kill 100 robots! Happy 50th, Walter (20 points) - Reach level 50! Greetings, Earth Citizens (15 points) - Beat a mission wearing the astronaut helmet and backpack! Lookie, Many Stars (20 points) - Get 75 stars! Dominate at Fatherhood (15 points) - Beat a mission wearing the baby carrier! Slotally Tober Saughter (15 points) - Complete a mission on hard or insane without dying or drinking a beer! Punch Many Bullets (15 points) - Punch two bullets, killing two robots, with one melee swing! Lower Carbon Footprints (20 points) - Destroy a robot overlord in multiplayer! Get Over It (15 points) - Revive other players 8 times! Make Many Friends (10 points) - Have someone you invite join you in an online game! Number One Tugnut (15 points) - Come in 1st in a four player mission!