#linux

SteamOS 3 for Indie Game Development: Native Linux Builds in 2026

SteamOS 3 is no longer just the Steam Deck OS — it ships on a new generation of handhelds and is a credible desktop target. This guide covers the practical reality of shipping native Linux UE5.7 builds versus relying on Proton, with driver matrices, testing methodology, and honest guidance on when native is worth the effort.