Manic. PVP. Battle. Shmup. Transform into your Mega Gunship boss form to blast your rival head-on in this unique shooting game with a competitive twist. Rival Megagun is a competitive split-screen vertical shmup (or shoot 'em up, shooting game, STG) where you transform into a gigantic boss ship...

Manic. PVP. Battle. Shmup. Transform into your Mega Gunship boss form to blast your rival head-o...