Perhaps an answer to "Deck Neck" where your neck starts to hurt staring down at the Steam Deck? I'm certainly curious to give the VITURE One XR glasses a go.
Cannibal Crossing, an action-survival game for 1-4 players from development teams at Rocketcat Games (Death Road to Canada) / Everplay Interactive / Blow and Try Again continues evolving and gets some nice Steam Deck improvements.
Path of Exile, the free to play ARPG from Grinding Gear Games, is getting close to releasing the Sentinel update and along with masses of gameplay additions — controller support will leave Beta.
Microsoft has today announced that the massive free to play game Fortnite is now on Xbox Cloud Gaming, this makes it easier than ever to play it on Linux and Steam Deck.
Another big milestone has been hit for the Steam Deck from Valve. There's now at least 2,500 games that have been through Deck Verified to be classed as either fully Verified or Playable.
While Valve has yet to actually release a proper iso for SteamOS 3 used on the Steam Deck, others have been taking it into their own hands to provide, like with the new HoloISO.
Kodi (originally XBMC), is a free and open source media center and entertainment hub, and the latest release up on Flathub adds in support for the Steam Deck controller.
ProtonUp-Qt is great. A very simple application that allows you to download extra compatibility layers for Linux desktops and the Steam Deck and now it's even better.
Owlboy, a rather sweet story-driven platformer developed by D-Pad Studio has been updated and it's quite a major change for the tech behind it that will make it run nicely on the Steam Deck.
Bugsnax, originally a console exclusive for PlayStation and an Epic Exclusive on PC, was just released on Steam. Thankfully it works well on Steam Deck but on Linux desktops you need a small adjustment.
Valve has only just put SteamOS 3.1 into the Stable channel with tons of improvements and there's already a Beta available for SteamOS 3.2 with some big goodies.
Loop Hero, the fantastic deck-builder from Four Quarters and Devolver Digital now has controller support, making it work even better on the Steam Deck.
Developer Bas Nieuwenhuizen has a new blog post up about some of the work going into the radv AMD GPU driver on Linux, and they're taking steps towards doing "A driver on the GPU" which should help Halo Infinite get working.