Play a 2D shoot'em up game with art graphics. Control a space ship using one-handed drag movements. Shoot automatically while managing energy consumption. Compete against global players via Apple Game Center. Survive waves of enemies and bullet hell.
Protect your city in endless defense gameplay. Merge wagons to increase firepower and unlock new abilities. Upgrade weapons and armor to defeat increasingly challenging waves of zombies. Customize routes and manage resources to sustain long battles.
Control a spaceship to defend Earth and the from alien attacks. Shoot enemies, destroy asteroids, and complete missions. Upgrade weapons and unlock new ships. Manage resources and navigate through levels.