Freaky Flyers

Cheat mode - Unlock everything:
Start a file with ZENBU as a name

Unlock Pilot X as playable character:
On the final stage in Adventure mode, X, defeat Pilot X by
destroying his robot.

Achieve a perfect score on the following levels:

Sven With Monkey: Torpedo Run.
Stewardess Traci: Bandito attack.
Sanitation Paulie: Thugsville.
Sambot 5000: Monster isle.
Monkey Pie: Intestinal Track.
Marcel Clowns: Bombsburg.
La Chiquita Diabla: Coyote Canyon.
Human Baron: Grave danger.
Chicken Hut Sheik: Cave of boulders.
Bigfoot: X.
Automatic Aundre: Bigfoot mountain.

Baron Von Slaughter:
Destory the baron's tombstone in grace danger.

Margaret Basher:
Shoot the union Jack flag on the ship under the bridge in Thugsville.

UNlock Zenbu:
Unlock everything in the game.