Single-player games like Celtic Kings: Rage of War
Below are 17 single-player Steam games similar to Celtic Kings: Rage of War, 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 Celtic Kings: Rage of War page.
Ranked picks
- 1
Stronghold: Definitive Edition
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
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.
- 2
Rising Kingdoms
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Rising Kingdoms is a fantasy-themed RTS classic by Haemimont Games, originally released in 2005
- 3
Imperivm RTC - HD Edition "Great Battles of Rome"
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Lead the battles that forged the greatest Empire of all time. Seven civilizations fighting for glory or freedom: Rome, Aegyptus, Britannia, Germania, Gallia, Hispania, and Carthago. Enjoy the fast-paced RTC “Real-Time Conquest” gameplay, an Old School RTS oriented to military conquest.
- 4
Warrior Kings: Battles
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Warrior Kings: Battles maintains the excitement that made Warrior Kings a leading RTS. It is a stand-alone title that adds a new strategic and tactical dimension to the series.
- 5
STAR WARS™ Galactic Battlegrounds Saga
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Lead the great armies of the Star Wars™ Episode II: Attack of the Clones saga in intense real-time strategy clashes. Enter the fray as the Galactic Empire, Rebel Alliance, Wookies, Trade Federation, Gungans or Royal Naboo to determine the course of the Galactic Civil War.
- 6
Nemesis of the Roman Empire
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
A real-time strategy game featuring 2 Massive Single Player Campaigns.
- 7
Age of Empires III: Definitive Edition
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 8
Hegemony Rome: The Rise of Caesar
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Hegemony Rome: The Rise of Caesar takes you to the plains and forests of ancient Gaul where Julius Caesar wages a decade long war to subjugate the barbarian hordes. Hegemony Rome will immerse you in the history like no other real time strategy game ever before, forcing you to pay close attention to the changing seasons and rapidly...
- 9
Stronghold Crusader HD (2012)
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
- 10
Surviving Mars
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 11
Jagged Alliance 3
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.
- 12
Tropico 5
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Return to the remote island nation of Tropico and expand your Dynasty’s reign from the early colonial period to beyond the 21st Century, facing new challenges including advanced trading mechanics, technology and scientific research, as well as cooperative and competitive MULTIPLAYER.
- 13
Stranded: Alien Dawn
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors.
- 14
Tropico 4
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges.
- 15
Victor Vran ARPG
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required.
Victor Vran is the isometric action-RPG where your skill is just as essential as your character build and gear. Experience intense combat action: dodge, jump and unleash powerful skills to finish off your enemies!
- 16
Surviving Mars: Relaunched
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.
- 17
Omerta - City of Gangsters
Single-player alternative to Celtic Kings: Rage of War — playable solo, no multiplayer required. Shares Strategy with Celtic Kings: Rage of War.
Omerta - City of Gangsters is a simulation game with tactical turn-based combat. Taking the role of a fresh-from-the-boat immigrant, with dreams of the big life, the player will work his way up the criminal hierarchy of 1920’s Atlantic City.