No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Rival Megagun

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 - your 'Mega Gunship' - to invade your opponent's screen. FEATURES: -Classic shmup action with a competitive twist -Multiple playable heroes, each with their own special weapons and Mega Gunship boss form -Intense 2-player 'couch-competitive' local versus battles -Online battles - challenge your friends or find opponents via matchmaking -Unlockable gear and weapons for customizing your ship