Avowed may run on a 9-year-old GPU, but Steam Deck looks like a no-go unless you like sub-30fps upscaled at minimum settings
Avowed remains tagged with an "unknown" Steam Deck compatibility rating on its store page, but I decided to give it a shot ...
Can I play Avowed on Steam Deck, ASUS ROG Ally, and other gaming handhelds?
Avowed runs pretty well on ROG Ally as long as you're playing at the right settings. But you won't want to play on Steam Deck ...