Steam Deck Playable · Casual · 2023
Does New Yankee: Mary's Dark Side work on Steam Deck?
Mostly. Valve rates it Steam Deck Playable, with a few caveats.

Playable
Short answer: mostly. New Yankee: Mary's Dark Side is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.
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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.
About New Yankee: Mary's Dark Side
- Developer
- Alawar Casual
- Publisher
- Alawar Casual
- Release date
- 14 August 2023
- Genre
- Casual, Adventure, Strategy
- Steam
- Store page





