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Warhammer 40,000: Dawn of War III

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App ID 285190
App Type Game
Developer , ,
Publisher Relic Entertainment, Feral Interactive (Mac), Feral Interactive (Linux)
Franchise Warhammer
Supported Systems Windows macOS Linux
Technologies Essence_Engine Engine
Last Changenumber 31825149
Last Record Update 21 October 2025 – 22:26:39 UTC ()
Release Date 27 April 2017 – 14:00:00 UTC ()
😕 48.43%
22k reviews
105
In-Game
🔨 Warhammer 40K 💡 Strategy 🌐 RTS 🚀 Sci-fi 💥 Action

Step into a brutal battle between three warring factions In Dawn of War III you will have no choice but to face your foes when a catastrophic weapon is found on the mysterious world of Acheron.

Additional Information

Developer Relic Entertainment
metacritic_name Warhammer 40,000: Dawn of War III
metacritic_score 77
metacritic_fullurl https://www.metacritic.com/game/pc/warhammer-40000-dawn-of-war-iii?ftag=MCD-06-10aaa1f
GameManualURL https://store.steampowered.com/manual/285190/
community_visible_stats Yes
workshop_visible Yes
ReleaseState released
Publisher Relic Entertainment
eulas
1 ↴
id285190_eula_1
nameWarhammer 40,000: Dawn of War III EULA 1
urlhttp://store.steampowered.com//eula/285190_eula_1
Store Release Date 27 April 2017 – 14:00:00 UTC ()
osarch 64
community_hub_visible Yes
3rd-Party DRM Denuvo Antitamper
Primary Genre Strategy (2)
Store Genres Action (1), Simulation (28), Strategy (2)
Steam Release Date 27 April 2017 – 14:00:00 UTC ()
Store Asset Modification Time 26 June 2025 – 14:37:50 UTC () (1750948670)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct50
height_pct77.43055555555556
osextended macos64
review_score 5
review_percentage 48
Detected Technologies (?) Essence_Engine Engine, AMD_GPU_Services SDK, Autodesk_FBX SDK, CEF SDK, Lua SDK, NVIDIA_Texture_Tools SDK, Wwise SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game's launcher/setup tool may require the touchscreen or virtual keyboard, or have difficult to read text
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game's first-time setup requires an active Internet connection
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: This game's launcher/setup tool may require a touchscreen or virtual keyboard, or have difficult to read text
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • Note: This game's first-time setup requires an active Internet connection
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 13 September 2025 – 00:00:00 UTC
  • tested_build_id: 8003163
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup1
    requires_internet_for_singleplayer0
    recommended_runtimeproton-experimental
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
AllowMicroTxnFromRestrictedCountries No
MicroTxnRestrictedCountries RU,BY
Belarus, Russian Federation
First seen on SteamDB 3 March 2014 – 22:54:25 UTC (), in changelist #422021

Supported Languages

13 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Korean Yes Yes Yes
Polish Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Russian Yes Yes Yes
Turkish Yes Yes Yes
Czech Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes

Tags

🔨 Warhammer 40K 💡 Strategy 🌐 RTS 🚀 Sci-fi 🕹️ Multiplayer 💥 Action ⚒️ Games Workshop 💢 MOBA 🏠 Base Building 👤 Singleplayer 😖 Gore ⚔️ War 🤔 Tactical 🌫 Atmospheric 🤝 Co-op 🎶 Great Soundtrack 📚 Story Rich 👊 Violent 🕒 Classic 😌 Casual

Categories

Single-player Online PvP Steam Achievements Steam Trading Cards Steam Workshop Steam Cloud Stats Includes level editor Family Sharing Multi-player PvP

Assets

Load all asset images
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logo_small ee05093dffa11925c010dcea9e7529a154abef32_thumb
clienticns a2785d52cf250552f7d1010dcbba679807ec4482
LinuxClientIcon 2a1e6a67e0e16d67c46fda56e5877da56437f510
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct50
logo_position/height_pct77.43055555555556
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icond18b0047aa96c2dc03bfb9749ce10186aa2298f5.jpg
page_background_pathapp/285190
raw_page_backgroundpage_bg_raw.jpg
timestamp26 June 2025 – 14:38:01 UTC

Trailer 128958 ↴

trailer_name Dawn of War III - Endless War Update
trailer_category 0
trailer_480p ↴
video/webm 256698609/movie480.webm
video/mp4 256698609/movie480.mp4
trailer_max ↴
video/webm 256698609/movie_max.webm
video/mp4 256698609/movie_max.mp4
microtrailer ↴
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screenshot_full 256698609/movie_full.jpg
all_ages true
is_highlight true
timestamp 19 October 2017 – 23:37:48 UTC

Trailer 91122 ↴

trailer_name Dawn of War III - Prophecy of War
trailer_category 0
trailer_480p ↴
video/webm 256679860/movie480.webm
video/mp4 256679860/movie480.mp4
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screenshot_full 256679860/movie_full.jpg
all_ages true
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timestamp 3 March 2017 – 21:22:56 UTC

Trailer 100015 ↴

trailer_name Dawn of War III - Fragments of War
trailer_category 0
trailer_480p ↴
video/webm 256684003/movie480.webm
video/mp4 256684003/movie480.mp4
trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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screenshot_medium 256684003/movie.293x165.jpg
screenshot_full 256684003/movie_full.jpg
all_ages true
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timestamp 27 April 2017 – 21:40:21 UTC

Trailer 92768 ↴

trailer_name Dawn of War III - Masters of War
trailer_category 0
trailer_480p ↴
video/webm 256680718/movie480.webm
video/mp4 256680718/movie480.mp4
trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 6 March 2017 – 14:59:28 UTC

Trailer 57435 ↴

trailer_name Dawn of War III - Announcement Trailer - ESRB
trailer_category 0
trailer_480p ↴
video/webm 256663511/movie480.webm
video/mp4 256663511/movie480.mp4
trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 3 May 2016 – 14:02:57 UTC

Trailer 57445 ↴

trailer_name Dawn of War III - Announcement Trailer - FRE
trailer_category 0
trailer_480p ↴
video/webm 256663515/movie480.webm
video/mp4 256663515/movie480.mp4
trailer_max ↴
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microtrailer ↴
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adaptive_trailers ↴
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all_ages true
is_highlight true
timestamp 3 May 2016 – 14:03:31 UTC

Depots

ID Configuration Size DL.
228986 Windows Shared InstallDepot from 228980VC 2015 Redist No size
285191 Windows P28 Content 29.98 GiB 23.53 GiB
285192 Windows UnusedP28_Alt_Content No size
607143 DLC 607143Warhammer 40,000 Dawn of War III - Soundtrack 122.00 MiB 98.47 MiB
285193 macOS Mac Binary DoW3 221.75 MiB 82.54 MiB
285194 macOS Mac Data DoW3 29.66 GiB 23.44 GiB
285195 Linux Linux Binary DoW3 883.05 MiB 266.01 MiB
285196 Linux Linux Data DoW3 29.69 GiB 23.48 GiB
285197 macOS DLC 607143Mac Soundtrack DoW3 122.00 MiB 98.47 MiB
285198 Linux DLC 607143Linux Soundtrack DoW3 122.00 MiB 98.47 MiB
285199 Linux Linux - Override Depot 27.25 KiB 6.30 KiB

Total size on disk is 90.78 GiB and total download size is 71.08 GiB.

Total size on disk is 29.98 GiB and total download size is 23.53 GiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 8003163 14 January 2022 – 14:14:20 UTC
linux-pre-2022-update . 3161435 14 January 2022 – 14:13:28 UTC

Other

Name Value
overridescddb 1
baselanguages English, German, French, Italian, Korean, Spanish - Spain, Simplified Chinese, Traditional Chinese, Russian, Polish, Czech, Turkish, Portuguese - Brazil
workshopdepot Warhammer 40,000: Dawn of War III (285190)
privatebranches 1
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