Successfully complete the tutorial to unlock Arcade mode.
Challenge modeSuccessfully complete the Egypt world in Arcade mode to unlock Challenge mode.
Mission modeSuccessfully complete Arcade mode to unlock Mission mode.
Relax modeConnect all the dots on the bonus levels to unlock Relax mode.
Versus modeSuccessfully complete the tutorial to unlock Versus mode.
Alarm clockSuccessfully complete Mission mode to unlock the alarm clock.
Bonus weaponsSuccessfully complete the indicated world in Arcade mode to unlock the corresponding weapon:
- Whirlwind: World 2
- Homing Shot: World 3
- Shield: World 4
- Fireballs: World 5
- Weapon Steal: World 6
- Repulse Shield: World 7
- Stop Time: World 8