https://www.pcgamer.com/mavericks-proving-ground-the-game-with-the-400-player-battle-royale-mode-drops-first-teaser/

Project X, Automaton's ambitious 1000-player online game that includes a 400-person battle royale-style PvP mode, now has a name—Mavericks: Proving Grounds. 

Revealed today at the PC Gamer Weekender, the game powered by Improbable's SpatialOS technology has dropped the following teaser. Look, see: