Single-player games like Castles on Clouds
Below are 9 single-player Steam games similar to Castles on Clouds, 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 on Clouds page.
Ranked picks
- 1
Runeroots TD
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Synergize rune traits to give your towers powerful new abilities in this roguelite tower defense! Collect perks, relics, and items you can equip to your towers for unique builds each run!
- 2
Mineral Defense
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
- 3
Tower Factory
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 4
Terracards
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy and Early Access with Castles on Clouds.
Farm, sell, learn, repeat. Terracards is a tactical roguelike-deckbuilder where you manage your own farm, You'll utilize animals, crops, and structures through cards, transforming them into valuable resources and wealth with each turn. But beware - deplete your funds, and it's game over.
- 5
Emberward
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy and Early Access with Castles on Clouds.
Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!
- 6
Tower Dominion
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
- 7
Deep Among the Swarm
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?
- 8
ORX
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
A new take on tower-defence and deckbuilding roguelike genres. ORX is like playing Carcassonne with your table on fire. Build your perfect deck, use powerful artefacts, master 3 unique factions. Prove that you are the King of your castle!
- 9
Tabletop Tavern
Single-player alternative to Castles on Clouds — playable solo, no multiplayer required. Shares Strategy with Castles on Clouds.
Tabletop Tavern is a roguelike RTS where you build an army from scratch and command them across a brutal campaign. Recruit diverse units, create devastating synergies, and make tactical choices that shape the fate of every run.