Genre: Action, Shooter, Shoot-‘Em-Up, Vertical System Requirements Minimum: OS: Windows 8 / 7 / Vista / XP Processor: Intel Core2 Duo / Athron64 X2 Memory: 1 GB RAM Graphics: DirectX 9.0c support (256 MB VRAM) DirectX: Version 9.0c Storage: 512 MB available space Sound Card: DirectX 9.0c support Recommended: OS: Continue Reading