1st person shooter where the player controls a cross-hair and tries to protect six generators on the bottom of the screen by shooting down bombs dropped by aliens.
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.
XDR horizontal shoot 'em-up released exclusively in Japan. The game is notable for being one of the poorest received Mega Drive games ever released, and was frequently voted the system's worst Japanese-developed game by readers of Beep! MegaDrive magazine.