Ultrakill is a first-person shooter video game developed by Arsi "Hakita" Patala and published by New Blood Interactive. It was released on Steam through Early Access for Microsoft Windows on September 3, 2020. The game uses retro-style graphics and movement capabilities reminiscent of 1990s first-person shooters such as Quake and Doom. Shop Ultrakill Merch Here! #ultrakillmerch #ultrakillmerchandise