Single-player games like Warhammer 40,000: Dawn of War - Definitive Edition
Below are 20 single-player Steam games similar to Warhammer 40,000: Dawn of War - Definitive Edition, 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 - Definitive Edition page.
Ranked picks
- 1

Age of Mythology: Retold
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
Play as mythological Gods and smite your enemies in this award-winning, mythological Real-Time Strategy classic given new life. Wage war across timeless campaigns, fierce skirmishes, and god-powered multiplayer modes.
- 2

Unnatural Worlds
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
Innovative yet familiar real-time strategy game in development. Grand-scale RTS game played on maps/planets of any 3D shape. It emphasizes strategy, base building, logistics, and reduces micro-management of individual units.
- 3

Age of Bricks
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
A real-time strategy multiplayer classic. Build your base brick by brick, then raise an army against your friends online. Or save your friendship and team up together to defeat a hard army.
- 4

Clankerfront
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
Clankerfront is a classic isometric RTS where AI research went too far and awakened the world’s home appliances against humanity. Build bases, command armies, fight solo or co-op, and defend the front from the clankers.
- 5

ZeroSpace
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
ZeroSpace is a hybrid sci-fi RTS / RPG game that allows you to play as the commander of The Protectorate, a galactic force dedicated to securing humanity’s place in the galaxy. The Orion sector is locked in a vicious power struggle between many alien factions, ready to fight to the death.
- 6

The Scouring
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
The Scouring is an RTS with fast pace, high attention to detail and next generation experience. Lead humans or orcs in a Classic Mode or use one of powerful Heroes to fight for victory! Play alone or with friends. Use our modding tools to create maps and custom game modes! Join The Scouring!
- 7

Company of Heroes - Definitive Edition
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
Company of Heroes – Definitive Edition, features the original Company of Heroes along with the Opposing Fronts and Tales of Valor Expansions, enhanced visuals, quality-of-life gameplay improvements, and 64-bit platform support.
- 8

Desert Struggle
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
Desert Struggle is a fast paced real time strategy game. It is about base building, production timing and attack waves. Units are fully automated, so there are no standing armies. It is all about production capacities, expansions and timings! Play challenges against the AI or online in PvP matches.
- 9

Mafia II (Classic)
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required.
Vito Scaletta has started to make a name for himself on the streets of Empire Bay as someone who can be trusted to get a job done. Together with his buddy Joe, he is working to prove himself to the Mafia, quickly escalating up the family ladder with crimes of larger reward, status and consequence… the life as a wise guy isn’t quite as...
- 10

Unification
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required.
Unification is about a cat chasing its own laser pointer into an ancient black hole engine. Unleash your cat instincts as Gumbot, tackling physics and critters alike! Leap and scramble up ledges, zoom with rocket parkour, shift gravity at will, and wield curious artifacts and dreamlike powers.
- 11

Stalker
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required.
The background story of "Stalker" is that a teenager encounters various events on the road following a young girl. The teenager(player) can selectively interact and give repairs / help due to these events. How you will lead to different ending. The game was developed during the Global Game Jam 2020.
- 12

Warhammer 40,000: Space Marine 2
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required.
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.
- 13

Age of Empires IV: Anniversary Edition
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.
- 14

Company of Heroes 2
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.
- 15

Company of Heroes 3
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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?
- 16

Warhammer 40,000: Space Marine - Anniversary Edition
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required.
In Warhammer 40,000 Space Marine you are Captain Titus, a Space Marine of the Ultramarines chapter and a seasoned veteran of countless battles.
- 17

Warhammer 40,000: Dawn of War III
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.
- 18

Warhammer® 40,000: Dawn of War® - Soulstorm
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.
- 19

Company of Heroes
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.
- 20

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Single-player alternative to Warhammer 40,000: Dawn of War - Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Dawn of War - Definitive Edition.
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.