CheckMyDeck

A Steam Deck and SteamOS compatibility tool. Its public Explore page showed empty cards during the latest check; library lists require Steam sign-in.

Listed for reference. No outbound destination has been approved for this entry.

At a glance

Sites similar to CheckMyDeck, with what each is best for
Site	Best for
WSGFwww.wsgf.org	Game display reports for widescreen, ultrawide and multimonitor setups. The linked Hades II report describes an older tested build.
ProtonDBprotondb.com	Linux and Steam Deck compatibility reports for Steam games.
ShareDecksharedeck.games	Community site for sharing Steam Deck performance configurations per game, with reports on framerate targets, battery life and settings.
Steam Deck HQsteamdeckhq.com	Steam Deck news and review site with per-game performance settings guides, handheld and accessory reviews, and tips and guides.
Are We Anti-Cheat Yet?areweanticheatyet.com	Crowd-sourced list of games that use anti-cheat software and whether each runs on Linux via Wine or Proton, with a status page per game.

Sites are listed by how much they have in common with CheckMyDeck. This is not a ranking or an endorsement.