Blasto Codes -

View Babes:
Complete the game after saving all the babes. A new "View Babes" options will be available when the next game is started.

Alternate appearance:
Quickly press Up(2), Down, X, Triangle, Circle at the first "Start" screen.

Play as Evil Blasto:
Press Up, Down, Up, Down, Left, Right, Up, Down, Right, Left at the first "Start" screen.

Special weapons:
Press Up(2), Down(2), Right, Up, Right, Down, Left(2) at the first "Start" screen. Every life starts with Rapid Fire guns, followed by a Flame Thrower, Heat Seeker, Ice Gun, and Nukes before repeating.

Air not required when swimming:
Press Down(3), Left, Right, Down, Right, Up, Right(2) at the first "Start" screen.

Small Blasto:
Press Right(2), Left, Down, Up at the first "Start" screen.

Maximum health with every health pill:
Press Up, Right(2), Left, Down at the first "Start" screen.

Blue laser:
Press Right, Up, Down, Left, Down, Left, Right, Up, Down, Right at the first "Start" screen.

Fire charged shots:
Press Left(2), Right, Left, Up, Left, Down(2), Left(2) at the first "Start" screen.

Motion sickness mode:
Press Left, Down, Left, Right, Down, Right, Left, Up(2), Right at the first "Start" screen.