Acquire 205,000 points.
Acquire 100,000 Points.
Save up 5 bombs.
Input code at player select screen.
Max-out your weapon power as Keaton.
Max-out your weapon power as Kohful.
Max-out your weapon power as Hien.
Max-out your weapon power as Villiam.
Beat the game as Hien.
Beat the game as Keaton.
Beat the game as Kohful.
Beat the game as Villiam.
Beat the game as Rabio.
Complete the game on [Hard] with any character other than Rabio.
Defeat the Morph Tank.
Defeat the Mega Craft.
Defeat the Jet Duo.
Let a mechanical boss run out of ammo.