Space Invaders Extreme Cheats on DS

Stage Mode

Complete the first stage to unlock stage mode. Allows you to replay already played stages.

Extra Mode

Upon completing the arcade mode and the credits, you'll be informed that you've unlocked Extra Mode. When you start a new game and choose Arcade, you'll now be given the option between playing Normal and Extra Modes.

Endless Mode

Complete all stages in Arcade Mode to unlock Endless Mode, where you can: Play each stage successively without boss battles.