Netris is an open-source cloud gaming platform perfect for you and your friends to play together. With features like Proton-GE compatibility for a wide variety of games, QUIC Protocol for reduced latency, session IDs for seamless game progress syncing, automatic game progress sync, co-op gameplay for up to 8 players, cross-platform play on Chrome-based browsers, and bandwidth optimization for optimal video quality. If you want to support their journey, consider giving them a star on their repository. Choose to self-host Netris or visit their website for a setup-free option. Currently only compatible with Nvidia GPUs, requiring CUDA, Docker, updated GPU drivers, Xorg Display, and Nvidia-DRM.
https://github.com/netrisdotme/netris