Single-player games like Slimeball Castle Wars
Below are 8 single-player Steam games similar to Slimeball Castle Wars, 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 Slimeball Castle Wars page.
Ranked picks
- 1
Lord Wars
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
No tedious fog of war. Outwit foes with terrain ambushes and shifting weather, build elite armies and wrap up intense medieval RTS matches quickly.
- 2
绛河之上 Under Supernova
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
An instant strategy science fiction simulation survival sandbox game. Players can control individuals, teams, and manage multiple bases. Players can farm, build, excavate, fight, produce, graze, explore, trade, record and pass on knowledge, and can also fly a spaceship to explore the starry sky.
- 3
Cantos
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
A persistent RTS where survival comes before expansion! Secure a foothold, outlast rivals, and earn the right to build your colony in shared servers shaped by players.
- 4
Dominar Sanctum
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
Build your fortress, command your minions, and take direct control. Dominar Sanctum is a dark fantasy hybrid of Dungeon Management, RTS, and Third-Person Action combat.
- 5
Battles of Chaos
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy and Early Access with Slimeball Castle Wars.
Battles of Chaos is a medieval fantasy real time strategy and tactics hybrid game, blending the best elements of the two genres. Play great, realistic open-field battles or sieges in single-player, cooperative or PvP mode, where the emphasis is on combat, with base building elements.
- 6
Orders Of The Ruler
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
Experience the thrill of a medieval RTS like never before. With 9 maps to conquer every battle is unique and challenging. Build your base and manage your resources wisely to outsmart your opponents and emerge victorious. Every move you make is crucial in this immersive experience.
- 7
Periculum
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy and Casual with Slimeball Castle Wars.
Periculum is a casual strategy game about conquering hexagonal tiles. Choose from many different game modes and maps or create your own unique levels. Engage in epic battles against up to 7 bots or challenge your friends to see who comes out on top. With plenty of unique options to choose from.
- 8
Age of Empires II: Definitive Edition
Single-player alternative to Slimeball Castle Wars — playable solo, no multiplayer required. Shares Strategy with Slimeball Castle Wars.
42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king.