Single-player games like Blox 3D World
Below are 9 single-player Steam games similar to Blox 3D World, 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 Blox 3D World page.
Ranked picks
- 1

Idle Grid
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
Build and optimize your industrial empire in this grid-based idle game. Place factories, power plants, and research labs strategically to maximize efficiency through adjacency bonuses. Upgrade your buildings, manage power consumption, and watch your profits soar while you're away.
- 2

FortressCraft : Chapter 1
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Casual with Blox 3D World.
FortressCraft : Chapter 1 Anniversary Edition is the PC-update to the world's first and best Creative-focussed Voxel block builder.
- 3

Archipelago Dreams
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
Archipelago Dreams is a dual city builder and first person liminal experience. Enjoy simple city building mechanics and free roaming first person view mode. Build cities on islands then freely walk and jetpack around the entire scene. Includes night mode.
- 4

The Hostel Project
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
Run your own backpacker hostel in this cozy management sim. Start from humble beginnings and grow your hostel to be the most legendary, or infamous, spot in town. Host influencers, pub crawls, and complete local-themed sponsorships to build your fame and achieve that prestigious 10/10 rating.
- 5

Halloween Store Simulator
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
🎃 Begin your Halloween empire building and managing your first Halloween Store! Manage your staff and products to attract new customers! Grow your Halloween empire by building Halloween restaurants, cafes, and entertainment! Expand and make every day and everything Halloween! 🎃
- 6

Tinytown
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Simulation and Casual with Blox 3D World.
Tinytown is a cozy zen-like building strategy and puzzle game where you create a small city by placing new buildings. Manage resources, upgrade buildings and use all the small space to build your dream city!
- 7

Timberland
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
A voxel village that only works if you organize it. Assign thirteen trades to your settlers, chain workshops together, sow with winter in mind, and post a watch: when night falls, something comes out.
- 8

Wild West Miner Simulator
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Indie and Simulation with Blox 3D World.
You've become the major of a town that... doesn't exist. Nobody lives here, the governor's stupid joke. It's time to get to work and turn this NOWHERE into a bustling metropolis. Mine coal, ore, and gold. Build houses, find oil, bring in new residents, create a paradise in the middle of nowhere.
- 9

Lokko
Single-player alternative to Blox 3D World — playable solo, no multiplayer required. Shares Casual with Blox 3D World.
Lokko is a bouncy, action-packed 3D platformer where YOU create the adventure! In Lokko, players race to deliver hot pizzas around the globe while battling the sinister Goobol fast-food corporation.