Is Heat Signature playable on Steam Deck?
Steam Deck verdict
Playable
Yes — Heat Signature is playable on the Steam Deck, with some caveats.
Heat Signature is playable on the Steam Deck. Valve lists it as Unsupported on the Steam Deck. The Linux/Proton community rates it Platinum on ProtonDB across 86 reports. Despite the official label, players report it runs well on the Deck.
Game info
- Genres
- Action, Adventure, Indie, Strategy
- Developer
- Suspicious Developments
- Publisher
- Suspicious Developments
- Release
- September 21, 2017
- Price
- $14.99
- Metacritic
- 79
System requirements
Windows specs from Steam — the Deck runs these through Proton.
- OS *: Windows 7
- Processor: 1.7GHz dual-core CPU
- Memory: 8 GB RAM
- Graphics: Intel HD 5000 or better (GeForce and Radeon tend to be better)
- DirectX: Version 9.0
- Storage: 400 MB available space
Is Heat Signature compatible with Steam Deck?
Does it run?
- Valve rating
- Unsupported
Community rating · 86 reports (ProtonDB)
Does it run well?
No reliable Steam Deck performance data yet.
- ✓Not supported on SteamOS
Heat Signature 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 Heat Signature playable on Steam Deck?
Heat Signature <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>Platinum</strong> on ProtonDB across 86 reports.
›Is Heat Signature Steam Deck Verified?
No. Valve lists Heat Signature as Unsupported, though community reports may differ — see the verdict above.
›How many FPS does Heat Signature get on Steam Deck?
Steam Deck players most often report playing Heat Signature at ~60 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 Heat Signature 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 Heat Signature specifically.
›Can you play Heat Signature on Steam Deck?
Yes, though expect a tweak or two: Heat Signature may need a specific Proton version, a settings change, or putting up with small on-screen text.
›Can the Steam Deck run Heat Signature?
Yes. Steam Deck players report running Heat Signature at ~60 fps, based on 1 community reports — that's the framerate players settle on, not the game's ceiling.
Similar action games on Steam Deck
Community configurations
Found a setup that works great for Heat Signature on Steam Deck? Share it and help the community grow.