Take a look at Destiny 2 for the PC in 4K 60fps Gameplay
Here is a first look at Destiny 2 Gameplay Running in the PC at 4k 60 frames per second. In the gameplay below we can see that the gameplay in running gorgeously but you will only be able to see it in 4K if you have a 4K monitor to view the footage. This is the Destiny 2 Homecoming gameplay but now in 4k. The gameplay is using the nvidia gtx 1080.