No missable achievements (plus 16 unknown)
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You tried Story Mode
Corby joined your team!
You doubled the fun by playing with a friend!
You completed Arcade level 1 - nice work!
You played with 2 friends - hope you shared the health pickups...
You completed Arcade level 2 - no small accomplishment!
You completed story mode with 'Normal' difficulty
Congratulations, you played 4 player mode for maximum multiplayer mayhem(TM)
You completed Arcade level 3 - Impressive!
You played versus mode with 3 bots, on Normal difficulty, and won!
Triple Pink! You maxed out your laser upgrades!
You played versus mode with 3 bots, on Hard difficulty, and won!
You played versus mode with 3 bots, on Expert difficulty, and won!
You completed Arcade level 4 - this was supposed to be virtually impossible - apparently it's not!
You completed Story Mode with 'Hard' difficulty - impressive!
You completed Story Mode with 'Expert' Difficulty. Wait? What? How is this possible?