Can't touch this nah nah nah nah
long time no see
Complete Wave 1.
Pause the game.
Destroy an enemy by deflecting a projectile at it.
Best Friends Forever! Beat the game with both Tom and Dan.
Defeat the Kitty Krew without taking any damage.
Beat the game without using bombs.
Send the game's final boss back to the abyss.
Get 80% or more on P-bot's cleanup mini-game.
Eat 5 brains in one game.
View every game-over ending (1 for each wave).