Commando - Space Invasion (UK) (1985) - Amstrad CPC - Shoot 'Em Up, Sci-Fi

It's one man against an army as you go it alone and advance into enemy lines and try to reach the fortress, as bullets, grenades and rockets explode all around you ? there's no way you're going to retreat. You have to try and replenish your own supply of grenades as you're doing this, too. In this version white androids are replacing nazis...