Doom
Absurdly violent and increasingly gruesome at every turn. It's fast, it's frantic, it's Doom. A game that needs no introduction to PC enthusiasts, this 2016 reboot brings hell's evil forces to life with updated visuals and is without a doubt one of the most eagerly anticipated launches in years.
Well-coded game? Check. Low-overhead API? Check? More power than is good for you? Check. End result is in excess of 100 frames per second at 4K.