Single-player games like Age of Empires III: Definitive Edition
Below are 14 single-player Steam games similar to Age of Empires III: 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 Age of Empires III: Definitive Edition page.
Ranked picks
- 1

Age of Empires II: Definitive Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king.
- 2

Age of Empires IV: Anniversary Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: 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.
- 3

Age of Empires: Definitive Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Age of Empires, the pivotal real-time strategy game that launched a 20-year legacy returns with modernized gameplay, all-new 4K visuals, 8-person multiplayer battles and a host of other new features. Welcome back to history.
- 4

Age of Empires® III (2007)
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Microsoft Studios brings you three epic Age of Empires III games in one monumental collection for the first time.
- 5

A Total War Saga: FALL OF THE SAMURAI
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Experience the dramatic conflict of samurai culture and modern weaponry between the Imperial throne and the last Shogunate in 19th century Japan.
- 6

Sid Meier's Civilization VII
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!
- 7

Cossacks 3
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!
- 8

Stronghold: Warlords
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!
- 9

Rise of Nations: Extended Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Rise of Nations is back! Play the updated classic with full Steamworks integration and enhanced features!
- 10

Stellaris
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 11

Stronghold: Definitive Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 12

Total War: WARHAMMER II
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
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.
- 13

Age of Mythology: Extended Edition
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: Definitive Edition.
Age of Mythology is back! Choose your god and take to the battlefield in this classic, upgraded with full Steamworks integration and enhanced features.
- 14

Age of Mythology: Retold
Single-player alternative to Age of Empires III: Definitive Edition — playable solo, no multiplayer required. Shares Strategy with Age of Empires III: 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.