Is Mary Skelter: Nightmares playable on Steam Deck?
Steam Deck verdict
Playable
Yes — Mary Skelter: Nightmares is playable on the Steam Deck, with some caveats.
Mary Skelter: Nightmares is playable on the Steam Deck. Valve lists it as Unsupported on the Steam Deck. The Linux/Proton community rates it Silver on ProtonDB across 29 reports.
Game info
- Genres
- Sexual Content, Adventure, RPG, Strategy
- Developer
- Idea Factory
- Publisher
- Ghostlight LTD
- Release
- July 19, 2018
- Price
- $24.99
- Metacritic
- —
System requirements
Windows specs from Steam — the Deck runs these through Proton.
- OS *: Windows 7 or later
- Processor: 2.13GHz Intel Core2 Duo or equivalent
- Memory: 1 GB RAM
- Graphics: DirectX 11 compatible graphics card
- DirectX: Version 11
- Storage: 6 GB available space
- Sound Card: XAudio2 compatible sound card
- OS *: Windows 7 or later
- Processor: 3GHz Intel i3 or equivalent
- Memory: 4 GB RAM
- Graphics: DirectX 11 compatible graphics card
- DirectX: Version 11
- Storage: 6 GB available space
- Sound Card: XAudio2 compatible sound card
Is Mary Skelter: Nightmares compatible with Steam Deck?
Does it run?
- Valve rating
- Unsupported
Community rating · 29 reports (ProtonDB)
Does it run well?
No reliable Steam Deck performance data yet.
- ✓Not supported on SteamOS
Mary Skelter: Nightmares performance & FPS on Steam Deck
Based on 1 Steam Deck community reports. These are the framerates players actually settle on — many cap it to save battery — not the game's maximum. No reliable Steam Deck performance data yet.
Frequently asked questions
›Is Mary Skelter: Nightmares playable on Steam Deck?
Mary Skelter: Nightmares <strong>is playable</strong> on the Steam Deck. Valve lists it as <strong>Unsupported</strong> on the Steam Deck. The Linux/Proton community rates it <strong>Silver</strong> on ProtonDB across 29 reports.
›Is Mary Skelter: Nightmares Steam Deck Verified?
No. Valve lists Mary Skelter: Nightmares as Unsupported, though community reports may differ — see the verdict above.
›How many FPS does Mary Skelter: Nightmares get on Steam Deck?
Steam Deck players most often report playing Mary Skelter: Nightmares 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.
›How long does the battery last playing Mary Skelter: Nightmares on Steam Deck?
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 Mary Skelter: Nightmares specifically.
›Can you play Mary Skelter: Nightmares on Steam Deck?
Yes, though expect a tweak or two: Mary Skelter: Nightmares may need a specific Proton version, a settings change, or putting up with small on-screen text.
›Can the Steam Deck run Mary Skelter: Nightmares?
Yes. Steam Deck players report running Mary Skelter: Nightmares at ~30 fps, based on 1 community reports — that's the framerate players settle on, not the game's ceiling.
Similar adventure games on Steam Deck
Community configurations
Found a setup that works great for Mary Skelter: Nightmares on Steam Deck? Share it and help the community grow.