Want to play DOOM without sending your battery to hell? Now you can over the cloud with GeForce NOW on Steam Deck. (Image credit: NVIDIA) NVIDIA's GeForce NOW has rapidly become my favorite cloud gaming service, as it dramatically outperforms Xbox's own cloud platform. Today, following up on NVIDIA's promise earlier this year, you can download NVIDIA GeForce NOW on your Steam Deck as a native app built for SteamOS, and stream the latest and greatest titles in up to 4K (with a dock, naturally) at...