The program was made through the United States Patent And Trademark Office.
So, not VR or Steam Deck hardware then.
The trademark program was spotted by eagle-eyed redditors and posted in theValve subreddit.

Some commenters thought it might just be aCS:GOoperation.
Somehow, I cant see this beingHalf-Life 3: Neon Prime.
You never know, though.

Valve havent released a game sinceAperture Desk Jobfor the Steam Deck earlier this year.
Before that, we got the VR spin-offHalf-Life: Alyxin 2020.
Graham dished out a Bestest Bests in hisHalf-Life: Alyx review.
Yet he still wished for more chin-wagging from the games characters.
No more details on Neon Prime just yet, but Ill update you if and when I hear anything.
you’ve got the option to check out the very few details in the trademark filinghere.