SimAirport getting some great upgrades ready for the Steam Deck
A little building and management on the go? SimAirport from LVGameDev LLC sounds like it might be a good choice, with the developer highlighting upcoming changes and improvements for the Steam Deck and it will help all platforms.
Anticheat check - which competitive games actually work on Linux?
How to give Valve feedback when Proton games have issues on Linux / SteamOS