Fail to enter the choppa
Complete Stage 1 on normal mode
Don't stop accelerating while on a bike
Complete Stage 2 on normal mode
Destroy the final boss' paint job
Enjoy the elevator music for 10 minutes
Fire exactly one missile from choppa
Kill 100 conga line guys without dying
Shoot your past self
Complete 2 loops in infinite mode
Kill 5 enemies on Stage 9
Don't miss a shot on Stage 1
Survive 5 impacts with plane debris
Take no damage when driving choppa
Complete normal mode under 30:00
Complete Stage 10 by only moving left
Don't kill the bazooka guy
Complete Stage 5 on normal mode
Complete Stage 3 on normal mode
He just doesn't care
Complete Stage 4 on normal mode
Fall through both plane wing holes
Complete normal mode
Complete Stage 8 on normal mode
Complete easy mode
Shoot your future self
Complete Stage 6 on normal mode
Land into water and drown
Complete Stage 10 on normal mode
Complete Stage 7 on normal mode
Enter the most famous cheat code
Complete Stage 9 on normal mode