MOAR - Appeteaser is the sandbox version of Mayhem on a Rainbow - VR which will come in 2023 and is going to have an epic story campaign. The Appeteser offers endless fun with wave and arena shooters spiced with mini games and an upcoming ingame level builder. Multiplayer is also among future plans. You will fight a horde of various zombies with different kind of ranged and melee weapons. You can collect points to unlock new guns, levels and power ups. It is an easy going fun in which you can jump in any time and enjoy a bit of mayhem.