Sound Warning: The gun noises are loud.
A bug in the game let us play 10 players vs A.I, when it was actually just meant for two players.
This video made the developer increase the player size from 2 players COOP, to 4 players.
A 10 player COOP mode is not ruled out according to the developer.
Onward is one of the most popular games for VR, originally made for HTC Vive, it now also has Oculus Rift support.