Play as a ship in a grid world, surviving waves of enemies. Control movement with one hand. Weapons auto-fire and vary per run. Earn credits to unlock permanent upgrades. Defeat enemy formations to progress.
Play as Axel in a story mode campaign with tower defense and bullet hell gameplay. Mine asteroids, research tech, and upgrade your ship. Choose weapons, abilities, and strategies. Fight enemy robot hordes in single-player or endless modes.
Defend your galaxy by shooting waves of enemy spaceships. Upgrade weapons and customize ships. Navigate through retro-style levels. Earn points and unlock new content. Play in 2D side-scrolling format.