
Break through unlimited waves of enemies and fight unpredictable bosses!






Kill the first boss

Complete the sixth level

Kill the twelfth level boss

Kill the last boss

At least one ally must survive
Minimum OS *: Windows 7 (x86) Processor: Dualcore AMD 1st gen APU series 1.6 Ghz or Dualcore Intel Celeron 1.6 Ghz Memory: 1 GB RAM Graphics: DirectX 10 compatible DirectX: Version 10 Storage: 400 MB available space Sound Card: DirectX 10 compatibe Recommended OS: Windows 10 (x64) Processor: Dualcore 3.0 Ghz or better Memory: 2 GB RAM Graphics: DirectX 10 compatible GTX 500 series or AMD HD6000 series DirectX: Version 10 Storage: 400 MB available space Sound Card: DirectX 10 compatibe
Minimum OS: Ubuntu 12.04 or better Processor: Dualcore AMD 1st gen APU series 1.6 Ghz or Dualcore Intel Celeron 1.6 Ghz Memory: 1 GB RAM Graphics: 512MB Video RAM Storage: 400 MB available space Sound Card: AC97 or HD audio support Additional Notes: Non-LTS ubuntu and ubuntu-based OS releases may work, but not officially supported Recommended OS: Ubuntu 12.04 or better Processor: Dualcore 3.0 Ghz or better Memory: 2 GB RAM Graphics: GTX 500 series or AMD HD6000 series Storage: 400 MB available space Sound Card: AC97 or HD audio support Additional Notes: Non-LTS ubuntu and ubuntu-based OS releases may work, but not officially supported