$1.39 (−80%)スクリーンショット
Steamストアより
Power your Viper Attack Helicopter into level after level of kinetically charged 3D arcade action, armed with all the raw firepower you’ll ever need in an unrelenting battle against an alien invasion.
FEATURES
Fast paced arcade action Collect weapon types and power ups along the way Fight through waves of enemies to save humanity from an alien invasion
