Free VR videogame created in 2017. Available on Steam, with more than 20k downloads: https://store.steampowered.com/app/852250/Danger_Room_VR/
Original game was created for showing at live events and was a 1 vs 1 local multiplayer competition. Two minutes rounds with 360º environment and a lot of player movement involved. Quite fun.
The invincible Technoctopus attacking a player.