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Operation Lovecraft: Fallen Doll on Steam Deck

Is Operation Lovecraft: Fallen Doll playable on Steam Deck?

Tested on Steam DeckLast checked

Steam Deck verdict

Playable

Yes — Operation Lovecraft: Fallen Doll is playable on the Steam Deck, with some caveats.

Operation Lovecraft: Fallen Doll is playable on the Steam Deck. Valve hasn't given it an official Steam Deck rating yet. The Linux/Proton community rates it Silver on ProtonDB across 10 reports. Even without an official rating, community reports are positive.

Game info

Genres
Casual, Indie, Simulation, Strategy, Free To Play
Developer
Project Helius
Publisher
Project Helius
Release
Coming soon
Price
See on Steam
Metacritic

System requirements

Windows specs from Steam — the Deck runs these through Proton.

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 or 10
  • Processor: Intel Core i5-7500 / AMD Ryzen 5 1600
  • Memory: 12 GB RAM
  • Graphics: GeForce GTX 1060 / GTX 1660 Super / AMD Radeon RX 590
  • Storage: 15 GB available space
  • VR Support: SteamVR or OpenXR
Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core i7-8700k / AMD Ryzen 7 5800X
  • Memory: 16 GB RAM
  • Graphics: GeForce RTX 2070 / AMD Radeon RX 5700
  • Storage: 20 GB available space

Steam Deck compatibility

Does it run?

Valve rating
Unknown
Works, but may need some tweaks

Community rating · 10 reports (ProtonDB)

Does it run well?

No reliable Steam Deck performance data yet.

Operation Lovecraft: Fallen Doll performance & FPS on Steam Deck

We don't have enough Steam Deck framerate reports for Operation Lovecraft: Fallen Doll yet. No reliable Steam Deck performance data yet.

Battery & recommended settings

Recommended preset
default
Typical power draw
~9 W

💡 SteamDeckPlayable tip: System Proton version native Steamos version 3.4

Frequently asked questions

Is Operation Lovecraft: Fallen Doll playable on Steam Deck?

Operation Lovecraft: Fallen Doll is playable on the Steam Deck. Valve hasn't given it an official Steam Deck rating yet. The Linux/Proton community rates it Silver on ProtonDB across 10 reports.

Is Operation Lovecraft: Fallen Doll Steam Deck Verified?

Valve hasn't evaluated Operation Lovecraft: Fallen Doll for the Steam Deck yet. The verdict above is based on community Proton reports.

How many FPS does Operation Lovecraft: Fallen Doll get on Steam Deck?

We don't publish a single FPS figure — framerate depends on your settings, the scene and your TDP limit. Based on the data, it sits in the playable range for most players.

How long does the battery last playing Operation Lovecraft: Fallen Doll 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 Operation Lovecraft: Fallen Doll specifically.

Can you play Operation Lovecraft: Fallen Doll multiplayer on Steam Deck?

Yes — Operation Lovecraft: Fallen Doll has no Deck-blocking anti-cheat reported, so its online and multiplayer modes should work like on any PC.

Similar casual games on Steam Deck

Community configurations

Found a setup that works great for Operation Lovecraft: Fallen Doll on Steam Deck? Share it and help the community grow.

Share your setup for Operation Lovecraft: Fallen Doll

Is Operation Lovecraft: Fallen Doll Playable on Steam Deck? Yes (2026)