Ubisoft's VR game, Eagle Flight, was revealed to have a multiplayer mode. A capture-the-flag style mode was revealed, featuring teams of birds working together to secure prey. To reveal the mode, Oculus' Palmer Luckey came on stage to play with the developers. The game will be released this fall on all major VR Platforms.
They did release a trailer, however at the time of posting this was taken down for no known reason.
The post will be updated with more info as it's available.