Invader

Join the fight for freedom in Invader! Your mission: defend the human solar system, Alpha Nerconis, from the evil swarm, a seemingly unstoppable alien force bent on total domination. Grab the controls of either a Rygotian or an Ikaben ship and get ready to join the fast-paced and explosive battle. Only you can stop these invaders, and save the solar system.

Invader is a vertical scrolling shoot-em-up for the Nintendo Game Boy Advance. There are 8 levels to shoot through each ending with a end-boss. The player can select from 2 different ships each with specific features. Enemies leave coins that can be spent in the Shop, where upgrades such as weapons, extra lives, and credits are available for purchase.