https://www.gamespot.com/articles/bethesda-reveals-rage-2-with-games-first-trailer/1100-6458919/

Rage 2 is a real game. After Bethesda decided not to deny a recent leak of the game, it's officially announced the game is indeed in the works with its first trailer. Unfortunately, it doesn't showcase any gameplay, but that's just around the corner. Subsequently, an official website has provided us with a few more details--including one of the developers.