Retro Achievement for Biker Mice from Mars

Engine Upgrade

Engine Upgrade 2

Engine Upgrade 3

Engine Upgrade X

Engine Upgrade XX

Tire Upgrade

Tire Upgrade 2

Tire Upgrade 3

Tire Upgrade X

Tire Upgrade XX

Armor Upgrade

Armor Upgrade 2

Armor Upgrade 3

Armor Upgrade X

Armor Upgrade XX

Weapon Upgrade

Weapon Upgrade 2

Weapon Upgrade 3

Weapon Upgrade X

Weapon Upgrade XX

Throttle Battle

Modo Battle

Vinnie Battle

Limburger Battle

Grease-Pit Battle

Karbunkle Battle

Bank it

Throttle

Modo

Vinnie

Limburger

Grease-Pit

Karbunkle

Completion HARD

Completion SUPER HARD

Full Throttle

Rush

Rage Hard

Fight!