We have 3 cheats and tips on N64. If you have any cheats or tips for Space Invaders please send them in here. We also have cheats for this game on : Gameboy Advance : PlayStation
You can also ask your question on our Space Invaders Questions & Answers page.
Play the game on expert mode and beat Golem on Earth. You will then go to Mercury and fight new aliens and fight incoming asteriods. If you beat that, you will then go to the secret alien planet with more new aliens and a boss from the old space invaders that's really easy to beat.
Classic Mode
Beat the game on Normal difficulty.
Maniacal Mode
Beat the game on expert difficulty.
Play in Mercury
Beat �Earth� in Expert mode.
Play in Alien Homeworld
Beat �Mercury� in Expert mode.