Tetrastar: The Fighter

Tetrastar The Fighter is a 3D shooter by Home Data and published by Taito. In the year 2089, humanity forms an alliance with the intergalactic Baal empire but soon Earth finds out about the alien's true intentions. A group of resistance assembles the project Tetrastar to prepare for the potential upcoming threat.

But the project lead by the general Nelson is soon put on hold and a short lived peace settles in. But the whole thing was nothing more than a hostile invasion and the Baal empire finally breaks the alliance and attacks Earth.