Fight again waves of invaders in this refresh of old school arcade games, with graphics made of voxels. Control is ultra simple, just move the spaceship in space with one finger, and auto-fire on the invaders. Collect power-up to obtain new weapons and lives, make your way through asteroid fields and collect power-up that suddenly switches to a 3D space mode. Features include: - Full free version (with ads) - 24 levels containing more than 140 stages - dozens of different alien invaders including big bosses - 9 different weapons - various gameplay depending on the levels - 3 levels of difficulties - intuitive single-finger control - 3D OpenGL based voxel graphics - original vintage sound effects and electro soundtracks