Unlock the Rapid Fire
Kill 40 Enemies Without losing a Life
Kill 50 Enemies on Time Attack Mode
Get a weapon.
Defeat Thrasher in Slum without lose 1 up. (Hard or above)
Get 1 Up.
Finish Slum. (Normal or above)
Defeat Katana in Subway without lose 1 up. (Hard or above)
Finish Subway. (Normal or above)
Defeat Katana with the Katana. (Normal or above)
Destroy the car in Bonus Round 1.
Get 500.000 or more points.
Defeat G. and F. Andore at West Side 2 without equipping a weapon. (Normal or above)
Defeat Edi. E at West Side without lose 1 up. (Hard or above)
Finish West Side. (Normal or above)
Defeat Rolento at Industrial Area without lose 1 up. (Hard or above)
Finish Industrial Area. (Normal or above)
Destroy all glass in Bonus Round 2.
Stare at the Dog in Bay Area for 10 seconds.
It is perceived.
Defeat Abigail at Bay Area without lose 1 up. (Hard or above)
Finish Bay Area. (Normal or above)
Get 2.000.000 or more points.
Defeat Belger at Uptown without lose 1 up. (Hard or above)
Finish Uptown. (Normal or above)
Finish the game on easy difficulty.
Finish the game on normal difficulty.
Finish the game on hard difficulty.
Finish the game on mania difficulty.
Finish the game with Guy. (Normal or above)
Finish the game with Cody. (Normal or above)
Finish the game with Haggar. (Normal or above)
Finish the game without using any continues. (Hard or above)