Opoona, a descendant of the brave Cosmo Guards, after being separated from his family during a visit to the planet Landroll finds himself injured in a hospital and unable to remember how he wound up there. It is your Job as Opoona to earn licenses to travel to other colonies and find out what exactly happened to his brother and sister. The game is played one handed using just the Wii's Wii Nunchuk attachment. In battles, jerking the Nunchuk will fire a projectile at enemies with the trajectory able to be changed by moving the Nunchuk.