Unlock the following modes by performing the corresponding tasks:
MODE – HOW TO UNLOCK
Arcade mode – Complete the tutorial.
Challenge mode – Beat the Egypt world in Arcade mode.
Mission mode – Beat Arcade mode.
Relax mode – Connect all the dots on the bonus levels.
Versus mode – Complete the tutorial
To unlock the Alarm clock, beat Mission mode.
Unlock the following weapons by beating the corresponding Worlds in Arcade mode:
WEAPON – WORLD
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
Fireballs and homing missile hint:
Go to Arcade mode and any world. Make sure you have the Fireball weapon. Hold both R and the stick on the lower screen to shoot three Fireballs and a Homing Missile.