Single-player games like Warhammer 40,000: Dawn of War III
Below are 22 single-player Steam games similar to Warhammer 40,000: Dawn of War III, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Warhammer 40,000: Dawn of War III page.
Ranked picks
- 1

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
All of Warhammer 40,000: Dawn of War in one glorious package. Play the genre-defining classic real time strategy game in all its blood-soaked glory, including four complete campaigns and nine full-fledged factions.
- 2

Warhammer 40,000: Dawn of War II - Anniversary Edition (Classic)
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
All of Warhammer 40,000: Dawn of War II in one package. Play the award-winning real-time strategy game in all its glory, including three full campaigns, six multiplayer factions, and a full co-op Last Stand mode with eight unique heroes.
- 3

Warhammer® 40,000: Dawn of War® - Dark Crusade
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Deep under the central desert of Kronus, a vast honeycomb of skull-lined tunnels and funeral chambers house the awakening Necron menace. Eons ago, these were the boulevards and squares of a great necropolis built to house the bones of the races who had fallen to the Necrons, and ultimately were where the Necrons themselves retire to...
- 4

Battlefleet Gothic: Armada (Classic)
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
- 5

Warhammer® 40,000: Dawn of War® – Winter Assault
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
This expansion adds all-new units and strategies to the exciting gameplay offered by Dawn of War. The Imperial Guard brings new weaponry, including heavy armor, new troop units as well as defensive and ranged tactics overwhelming numbers. Coupled with new abilities, this fighting force is as lethal as they come.
- 6

Warhammer 40,000: Dawn of War II: Retribution
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Command any of the six unique factions in the next standalone expansion of the critically acclaimed Dawn of War real-time strategy franchise. Choose to build a massive army or lead a small squad of elite heroes into battle and experience a single player campaign customized to your favorite race.
- 7

Total War: WARHAMMER
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Dawn of War III.
Addictive turn-based empire-building with colossal, real-time battles, all set in a world of legendary heroes, giant monsters, flying creatures and storms of magical power.
- 8

Warhammer® 40,000: Dawn of War® II Chaos Rising
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
In Dawn of War II: Chaos Rising you will take command of the Blood Ravens and defend the sector against the Chaos Space Marines of the Black Legion. Purge the Chaos filth and hold the chapter together as traitorous forces work from within to try bring down the Blood Ravens.
- 9

Sacred 3
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
Sacred 3 is an arcade Hack ‘n’ Slash game for up to 4 players. Choose a hero and fight cooperatively against the rise of evil. Victory is Ours. Glory is Mine.
- 10

Dawn of Warriors
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
Features: 1. The main world is Super Big, which gives you a huge space to explore. 2. Challenge Tower is provided. Dungeons in Challenge Tower are 100% created by program, so never "Just the same". 3. Four difficulty levels: Easy, Normal, Hard, Crazy. "Crazy" means really crazy… 4.
- 11

Total War: WARHAMMER II
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Dawn of War III.
Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command.
- 12

Aircraft War
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
Fight against enemy planes with the fun Aircraft War! Challenge your friends with single and double player modes. Conquer the sky, enjoy the victory!
- 13

Dead Space™ 3
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
Journey across space to the icy planet of Tau Volantis with Isaac Clarke and Sgt. John Carver to discover and destroy the source of the Necromorph outbreak.
- 14

Warhammer 40,000: Space Marine 2
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
Embody the superhuman skill and brutality of a Space Marine. Unleash deadly abilities and devastating weaponry to obliterate the relentless Tyranid swarms. Defend the Imperium in spectacular third-person action in solo or multiplayer modes.
- 15

SC2VN - The eSports Visual Novel
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Simulation with Warhammer 40,000: Dawn of War III.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 16

Age of Empires IV: Anniversary Edition
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Celebrating its first year of delighting millions of global players, the award-winning and best-selling strategy franchise continues with Age of Empires IV: Anniversary Edition, putting you at the center of even more epic historical battles that shaped the world.
- 17

Company of Heroes 2
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Experience the ultimate WWII RTS platform with COH2 and its standalone expansions. This package includes the base game, which you can then upgrade by purchasing The Western Front Armies, Ardennes Assault and/or The British Forces. More info in the "About This Game" section below.
- 18

Company of Heroes 3
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Dawn of War III.
Company of Heroes 3 combines heart-pounding combat with deeper strategic choices in a stunning Mediterranean theatre of war. In Company of Heroes 3, every battle tells a story...what's yours?
- 19

Warhammer 40,000: Space Marine - Anniversary Edition
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Dawn of War III.
In Warhammer 40,000 Space Marine you are Captain Titus, a Space Marine of the Ultramarines chapter and a seasoned veteran of countless battles.
- 20

Warhammer® 40,000: Dawn of War® - Soulstorm
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
The third and final expansion to the genre-defining and critically-acclaimed RTS, Dawn of War. In Soulstorm, two new armies are introduced – Sisters of Battle and Dark Eldar - raising the total number of playable armies to nine.
- 21

Company of Heroes
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Dawn of War III.
Delivering a visceral WWII gaming experience, Company of Heroes redefines RTS by bringing the sacrifice of heroic soldiers, war-ravaged environments, and dynamic battlefields to life. Please visit the "Company of Heroes - Legacy Edition" page for additional user reviews.
- 22

Warhammer 40,000: Dawn of War - Definitive Edition
Single-player alternative to Warhammer 40,000: Dawn of War III — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War III.
Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.