According to the official status page for GeForce Now, Death Stranding appears to be unavailable to the game currently being in maintenance. However, NVIDIA is working hard to bring the game back up on their Cloud Gaming platform.
Apex Legends, on the other hand, is currently down due to a problem affecting the Steam version of the game only. NVIDIA states that they are working closely with Electronic Arts to get a fixed rolled out in a future patch of the game. For the time being, you can play the game through the Origin version of Apex Legends.
Outside of that, it looks like all other operations are typical for GeForce now!