>>703613D low poly (or cellshaded) multiplayer party mayhem game in 2 ways: single screen (inspired by bomberman) or vertical split (Earth Defense Force, but with up to 8-16 players.)
A mix of EDF, Twisted Metal and Worms would be *perfect*.3 or 4 basic skills, a passive and an ultimate; bonus passives for characters sharing bonds. It would be quite delicious to make their animations be iconic thanks to the camera.