Is Dungeon Siege III playable on Steam Deck?
Steam Deck verdict
Playable
Yes — Dungeon Siege III is playable on the Steam Deck, with some caveats.
Dungeon Siege III is playable on the Steam Deck. Valve hasn't given it an official Steam Deck rating yet. The Linux/Proton community rates it Platinum on ProtonDB across 19 reports.
Game info
- Genres
- Action, RPG
- Developer
- Obsidian Entertainment
- Publisher
- Square Enix
- Release
- June 20, 2011
- Price
- $14.99
- Metacritic
- 72
System requirements
Windows specs from Steam — the Deck runs these through Proton.
- OS *: Windows XP SP3, Vista SP1, Windows 7
- Processor: Core 2 Duo 2.5 GHz or equivalent
- Memory: 1.5 GB
- Graphics: ATI Radeon HD 3870 or NVIDIA 9800 GT
- DirectX®: DirectX® 9.0c
- Hard Drive: 4 GB for full installation
- Sound: No accelerated sound hardware required
- OS *: Windows 7
- Processor: Core i5 750 2.67 GHz or equivalent
- Memory: 2 GB
- Graphics: ATI Radeon HD 4870 or NVIDIA GTX 260
Steam Deck compatibility
Does it run?
- Valve rating
- Unknown
Community rating · 19 reports (ProtonDB)
Does it run well?
No reliable Steam Deck performance data yet.
Dungeon Siege III 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.
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 Dungeon Siege III playable on Steam Deck?
Dungeon Siege III is playable on the Steam Deck. Valve hasn't given it an official Steam Deck rating yet. The Linux/Proton community rates it Platinum on ProtonDB across 19 reports.
›Is Dungeon Siege III Steam Deck Verified?
Valve hasn't evaluated Dungeon Siege III for the Steam Deck yet. The verdict above is based on community Proton reports.
›How many FPS does Dungeon Siege III get on Steam Deck?
Steam Deck players most often report playing Dungeon Siege III 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 Dungeon Siege III 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 Dungeon Siege III specifically.
›Can you play Dungeon Siege III multiplayer on Steam Deck?
Yes — Dungeon Siege III has no Deck-blocking anti-cheat reported, so its online and multiplayer modes should work like on any PC.
Similar action games on Steam Deck
Community configurations
Found a setup that works great for Dungeon Siege III on Steam Deck? Share it and help the community grow.