NVIDIA has confirmed that the following major titles will support ray tracing with their upcoming supported graphics cards:

Minecraft

Dying Light 2

Vampire Masquerade: Bloodlines 2

Watch Dogs: Legion

Wolfenstein Young Blood

Control

Cyberpunk 2027

Call of Duty: Modern Warfare

NVIDIA is also holding a special invite only event at Gamescom 2019 showing off the ray tracing for some of these titles in playable form.