Nintendo Store description - 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 - your ""Mega Gunship"" - to invade your opponent's screen.
-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
-A single-player arcade mode