Single-player games like Outside the Blocks
Below are 8 single-player Steam games similar to Outside the Blocks, 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 Outside the Blocks page.
Ranked picks
- 1
Ourlands
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Indie and Simulation with Outside the Blocks.
Ourlands is a cozy island builder where you handcraft and play around in bespoke little lands and truly explore your creativity. No goals, no management, just vibes.
- 2
CastleOn
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Simulation with Outside the Blocks.
Build a castle! Grow economy, recruit troops from Europe and the Holy Land, man the walls and towers! Place traps and defeat attackers with arrows, wood and stone, fire, disease and cold steel! Survive the Third Crusade and conquer enemy lands in Castleon!
- 3
Corsair Cove
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Simulation with Outside the Blocks.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 4
Whiskerwood
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Simulation with Outside the Blocks.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
- 5
FlowScape
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Indie and Simulation with Outside the Blocks.
In FlowScape you can create your own nature scene simply by painting. Choose from 20 landscapes and more than 300 models to create your own little paradise by painting trees, changing the sky, rotating the sun, adding sound effects and adjusting your camera for that perfect photo.
- 6
Stronghold: Warlords
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Simulation with Outside the Blocks.
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!
- 7
Nova Roma
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Simulation with Outside the Blocks.
The glory of Rome is at your fingertips in this city-building game where you must appease the gods, enact laws, and develop complex supply chains to meet the needs of your citizens.
- 8
Tiny Glade
Single-player alternative to Outside the Blocks — playable solo, no multiplayer required. Shares Indie and Simulation with Outside the Blocks.
Tiny Glade is a small diorama builder where you doodle whimsical castles, cozy cottages & romantic ruins. Explore gridless building chemistry as the game adorns your glades with procedural detail. No management, combat or goals: just kick back and turn forgotten meadows into lovable dioramas.