Single-player games like Castles & Catapults
Below are 8 single-player Steam games similar to Castles & Catapults, 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 Castles & Catapults page.
Ranked picks
- 1
Six Aspects
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy with Castles & Catapults.
Six Aspects may be the first Same Time Strategy (STS) game melding the tactical nature of turn based systems with the challenging demand of real time strategy.
- 2
LouveSystems' Realms
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy with Castles & Catapults.
Realms is a strategy game where all actions are taken simultaneously then resolved all at once. With up to 8 players, there's no waiting for your turn here. Battle for land and for riches, upgrade your kingdom and follow your strategy to conquer other realms - become the one to rule them all.
- 3
Ultimate General: Civil War
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy and Simulation with Castles & Catapults.
Ultimate General: Civil War is a tactical real time strategy war-game. Experience the bloodiest period of U.S. history - the American Civil War of 1861-1865.
- 4
Crusade in Europe
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy and Simulation with Castles & Catapults.
Crusade in Europe is a classic real-time simulation game from the 80s designed by Sid Meier and Ed Bever. The first title in the "Command Series" of tactical wargames from Microprose, the game features real-time battles that test your skills as a commander.
- 5
Strategos
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy and Simulation with Castles & Catapults.
Strategos is a real-time tactics wargame set in classical antiquity. Simulate large-scale battles with over 120 factions, and 250+ units, from the ancient world. Create custom battles, or take command of historical ones.
- 6
Drop Duchy
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy with Castles & Catapults.
Build your duchy piece by piece in this refreshing hybrid rogue-lite game. Use block-dropping mechanics to collect resources, recruit troops to fight against belligerent armies, and let every block shape your realm, leading your path to victory!
- 7
Stronghold: Definitive Edition
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy and Simulation with Castles & Catapults.
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.
- 8
WARTILE
Single-player alternative to Castles & Catapults — playable solo, no multiplayer required. Shares Strategy with Castles & Catapults.
Wartile is a cool-down based strategy game in which you control a warband of Viking figurines in a miniature universe inspired by Norse mythology. Unravel its secrets and rein the powers of the gods.