
The year is 1989. 12 years have passed since the Gogoh Army’s invasion of Earth. Exposure to alien technology during the war enabled Earth’s own technologies to take massive leaps forward. International conflict that was previously rife in the history of mankind fell to an all-time low, and the Earth Federation was established as a...

Destroy Heavy Manned Combat Robot SPIRIT on any difficulty mode.

Defeat Alien Experimental Technology Robot KAIDOCKER on any difficulty mode.

Destroy the Ticonderoga Class Land Ship VINCENNES on any difficulty mode.

Destroy Heavy Manned Combat Robot VANGUARD on any difficulty mode.

Attack and destroy the Space Fortress MAGINOT on any difficulty mode.

Defeat Heavy Manned Combat Robot LUNAR KAISER on any difficulty mode.

Destroy the Unknown Threat ARMED SEVEN on any difficulty mode.

Use each weapon at least once on any difficulty mode.
Minimum OS *: Microsoft Windows 2000/XP/7 Processor: Intel Pentium3 1GHz or better Memory: 256 MB RAM Graphics: DirectX 8.1 or above and Direct3D with 64MB or more of VRAM Storage: 110 MB available space Sound Card: DirectSound-compatible Sound Card
Minimum OS: Ubuntu 12.04 Processor: Intel Pentium3 1GHz or better Memory: 256 MB RAM Graphics: NDIVIA Geforce series, AMD(ATI) Radeon series Storage: 110 MB available space Sound Card: DirectSound-compatible Sound Card