Risk of Rain: Hostile Worlds is an Upcoming Mobile Gacha by Gearbox

In the most unlikely gacha game spin-off ever, Gearbox is, errr, gearing up to release a mobile entry in the Risk of Rain series. It goes by the subtitle Hostile Worlds, and we know about it thanks to an accidental leak by Gearbox itself. Oops! The original trailer for Risk of Rain: Hostile Worlds dropped on YouTube, but Gearbox was quick...