<p>Since I come across this issue constantly...</p><p><a href="https://mastodon.social/tags/GameDev" class="mention hashtag" rel="tag">#<span>GameDev</span></a> if you want your game on <a href="https://mastodon.social/tags/SteamDeck" class="mention hashtag" rel="tag">#<span>SteamDeck</span></a>, and you don't have a <a href="https://mastodon.social/tags/Linux" class="mention hashtag" rel="tag">#<span>Linux</span></a> version - don't in any way tag it for Linux / SteamOS. All that does is result in a broken empty download.</p><p>Do nothing. Valve check themselves using Proton via Deck Verified.</p>