NVIDIA doesn't provide a store for games. Instead, GeForce NOW provides the flexibility to play games you purchase elsewhere.

You couldn't have paid me to use Nvidia's GeForce Now cloud gaming service (which ... I'm close enough to their servers to avoid lag. (Not everyone can say that.) I actually own an Nvidia Shield ...

Nvidia’s GeForce Now cloud-based streaming platform just received its biggest update ever. Ultimate members in select cities can now experience RTX 5080 performance on various devices, with streaming ...