Ultrakill is an upcoming first-person shooter game developed by Arsi "Hakita" Patala and published by New Blood Interactive. It was released on Steam through early access for Microsoft Windows on 3 September 2020. The game uses retro-style graphics reminiscent of video games from the early PlayStation consoles and combines modern movement mechanics like those of Titanfall and Doom Eternal with gameplay elements from action games like Devil May Cry.