Is YOU DON’T KNOW JACK® playable on Steam Deck?

YOU DON’T KNOW JACK® <strong>is playable</strong> on the Steam Deck. Valve hasn't given it an official Steam Deck rating yet. The Linux/Proton community rates it <strong>Platinum</strong> on ProtonDB across 6 reports.

Valve hasn't evaluated YOU DON’T KNOW JACK® for the Steam Deck yet. The verdict above is based on community Proton reports.

Steam Deck players most often report playing YOU DON’T KNOW JACK® at ~30 fps (based on 1 community reports). These are usually the framerate players settle on — many cap it to save battery — not the game's maximum.

Battery life isn't fixed — it depends on your brightness, TDP cap and framerate target, typically landing anywhere from 2 to 6 hours on the Steam Deck. We don't have a measured figure for YOU DON’T KNOW JACK® specifically.

Yes — YOU DON’T KNOW JACK® has no Deck-blocking anti-cheat reported, so its online and multiplayer modes should work like on any PC.

Yes, though expect a tweak or two: YOU DON’T KNOW JACK® may need a specific Proton version, a settings change, or putting up with small on-screen text.

Yes. Steam Deck players report running YOU DON’T KNOW JACK® at ~30 fps, based on 1 community reports — that's the framerate players settle on, not the game's ceiling.