Alpha Mission

Cheats

Pro Action Replay Codes

Infinite Lives: 0000 DF09

Game Genie Codes

Infinite lives: SXSPYZVG
Start with 1 life: PASATLLA
Start with double lives: TASATLLA
Start with triple lives: PASATLLE
Triple energy gained on "E" pick-up: TEXLPTZA
Less energy lost on "Bad E" pick-ups: ZEULGTGA
Begin with all weapons available: NYKAYLLE
Keep power up after dying: GZNAILSA
Keep energy after dying: GZNAYLSA
Thunder uses 25% normal energy: GAEOUEAA
Shield uses no energy: SZEGGASA
Weapons are re-useable: IZNAEGSA