Steam Deck Verified · Adventure · 2024

Does Master Key work on Steam Deck?

Yes. Valve has tested it and rates it Steam Deck Verified.

Status checked 9 November 2026 · Achromi

Verified

Short answer: yes. Master Key is Steam Deck Verified. Valve has tested it and it works great on Steam Deck straight out of the box.

Gamivo is a key marketplace with many sellers. Check the key is for Steam and works in your region before buying. How Gamivo keys work

Valve's Steam Deck test results

Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.

Steam Deck status checked 9 November 2026.