Arcade mode:
————
Successfully complete the tutorial to unlock Arcade mode.
Challenge mode:
—————
Successfully complete the Egypt world in Arcade mode to unlock Challenge mode.
Mission mode:
————-
Successfully complete Arcade mode to unlock Mission mode.
Relax mode:
———–
Connect all the dots on the bonus levels to unlock Relax mode.
Versus mode:
————
Successfully complete the tutorial to unlock Versus mode.
Alarm clock:
————
Successfully complete Mission mode to unlock the alarm clock.
Bonus weapons:
————–
Successfully 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
