Counter Strike 2 is surprisingly awful on Steam Deck right now

Frame rate and optimization issues currently leave CS2 anything but playable on Steam Deck, but it appears that Valve is working quickly to fix things.

Steam Deck Testing - Counter-Strike 2

The Steam Deck is a powerful portable gaming PC that can run high-end titles at console-like quality.

Valve Steam Deck

Steam Deck Review - IGN

Can We Stop Pretending Switch Can't Run Call Of Duty?

Does Counter-Strike 2 Work Well On Steam Deck? - Answered - Prima Games

Counter Strike 2 on Steam Deck Isn't Ready Yet - Worth Playing at 40 FPS?

Counter Strike 2 Works on the Steam Deck, But Don't Play Competitive - Steam Deck HQ

Counter Strike 2 Works on the Steam Deck, But Don't Play Competitive - Steam Deck HQ

Counter-Strike 2 Lacks Mac Support, Update Breaks CS:GO for macOS - MacRumors

Counter Strike 2 Works on the Steam Deck, But Don't Play Competitive - Steam Deck HQ

Counter Strike 2 on Steam Deck - Does it Work? - CS2 Day One Test

Steam Deck, Counter Strike 2. 800P, Low - Med Settings