Is Warhammer 40,000: Dawn of War - Definitive Edition playable on Steam Deck?
Steam Deck verdict
Runs great
Yes — Warhammer 40,000: Dawn of War - Definitive Edition runs great on the Steam Deck.
Warhammer 40,000: Dawn of War - Definitive Edition runs great on the Steam Deck. Valve rates it Playable on the Steam Deck. The Linux/Proton community rates it Platinum on ProtonDB across 70 reports.
Game info
- Genres
- Strategy
- Developer
- Relic Entertainment
- Publisher
- Relic Entertainment
- Release
- August 14, 2025
- Price
- $29.99
- Metacritic
- —
System requirements
Windows specs from Steam — the Deck runs these through Proton.
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel i5 6th-gen or AMD Ryzen desktop processor with 4 cores @3GHz, or equivalent performance
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 950, AMD Radeon R9 370, or equivalent performance
- DirectX: Version 9.0c
- Storage: 25 GB available space
- Requires a 64-bit processor and operating system
Is Warhammer 40,000: Dawn of War - Definitive Edition compatible with Steam Deck?
Does it run?
- Valve rating
- Playable
Community rating · 70 reports (ProtonDB)
Does it run well?
Runs well with the default settings.
- ✓Default controller config not fully functional
- ✓Controller glyphs don't match the Deck
- ✓On-screen keyboard doesn't pop up automatically
- ✓Some text may be hard to read on the Deck
- ✓Good performance with default settings
Warhammer 40,000: Dawn of War - Definitive Edition performance & FPS on Steam Deck
We don't have enough Steam Deck framerate reports for Warhammer 40,000: Dawn of War - Definitive Edition yet. Runs well with the default settings.
Tips for playing Warhammer 40,000: Dawn of War - Definitive Edition on Steam Deck
- •Some on-screen text is small on the Deck — bump up the UI scale if the game allows it.
- •Button prompts may show Xbox or PlayStation icons instead of Steam Deck glyphs.
- •Open the on-screen keyboard manually with STEAM + X when you need to type.
- •Default settings already run well — no major tweaks needed to play comfortably.
Frequently asked questions
›Is Warhammer 40,000: Dawn of War - Definitive Edition playable on Steam Deck?
Warhammer 40,000: Dawn of War - Definitive Edition <strong>runs great</strong> on the Steam Deck. Valve rates it <strong>Playable</strong> on the Steam Deck. The Linux/Proton community rates it <strong>Platinum</strong> on ProtonDB across 70 reports.
›Is Warhammer 40,000: Dawn of War - Definitive Edition Steam Deck Verified?
Not Verified, but Valve rates Warhammer 40,000: Dawn of War - Definitive Edition as Playable on the Steam Deck.
›How many FPS does Warhammer 40,000: Dawn of War - Definitive Edition get on Steam Deck?
We don't publish a single FPS figure — framerate depends on your settings, the scene and your TDP limit. Valve reports good performance with the default settings.
›How long does the battery last playing Warhammer 40,000: Dawn of War - Definitive Edition 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 Warhammer 40,000: Dawn of War - Definitive Edition specifically.
›Can you play Warhammer 40,000: Dawn of War - Definitive Edition multiplayer on Steam Deck?
Yes — Warhammer 40,000: Dawn of War - Definitive Edition has no Deck-blocking anti-cheat reported, so its online and multiplayer modes should work like on any PC.
›Can you play Warhammer 40,000: Dawn of War - Definitive Edition on Steam Deck?
Yes. Warhammer 40,000: Dawn of War - Definitive Edition runs on the Steam Deck straight from Steam — no manual Proton setup or config files needed.
›Can the Steam Deck run Warhammer 40,000: Dawn of War - Definitive Edition?
Yes — Valve reports that Warhammer 40,000: Dawn of War - Definitive Edition performs well on the Steam Deck with its default settings.
Similar strategy games on Steam Deck
Community configurations
Found a setup that works great for Warhammer 40,000: Dawn of War - Definitive Edition on Steam Deck? Share it and help the community grow.