Single-player games like Stonebound
Below are 9 single-player Steam games similar to Stonebound, 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 Stonebound page.
Ranked picks
- 1

Settletopia
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Simulation with Stonebound.
Grow a small colony into a vast, world-spanning civilization. Play solo or with friends as you gather resources, build cities, manage colonist needs, explore uncharted lands, establish logistics, raise armies, forge alliances, and wage wars—all in a living world.
- 2

Malignus
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
Malignus is a 2D dungeon colony sim and emergent story generator. Play as a boss monster and their underling minions and creatures, expanding your underground dominion, building traps, and defending your prisoners and treasures from invading adventurers.
- 3

Gateworlds
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
Gateworlds is a colony sim about exploring and surviving a fantasy wilderness. Find your way in a world of floating islands, strange creatures, and fickle gods.
- 4

King's Keeper
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
A game of base building and colony simulation in a world where night is permanent. Survive, build, explore, repel enemy raids and tend to the needs of your workers and your king.
- 5

Ascent of Ashes
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
A colony sim set in a post-apocalyptic dystopia. Build and defend your base. Manage your survivors. Engage raiders, aliens, Remnant soldiers and other factions in real-time-with-pause combat. Or use stealth to outwit them. Explore the massive world. Survive at all costs
- 6

Mad Tower Tycoon
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
Design your own skyscraper with more than 100 Floors. Rent offices, apartments or shops and build a financially lucrative skyscraper. Build cinemas, bars or a theater to satisfy your visitors and create an effective transport system with elevators and stairs.
- 7

Entertainment Simulator
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
"Entertainment Simulator" is a new era TV station simulation game with a powerful data simulation system and many innovative gameplay. You have to compete with TV stations and new media, and finally, through unremitting efforts, build your own media empire.
- 8

AColony
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and Simulation with Stonebound.
A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community. Build your colony, feed your colonists, research technologies, craft advanced weapons, explore the world, fight enemies and defend your property.
- 9

Monster Crawl
Single-player alternative to Stonebound — playable solo, no multiplayer required. Shares Indie and RPG with Stonebound.
GAUNTLET inspired action roguelike. Fight your way through monster hordes with fast paced, active combat. Explore diverse builds using multiple heroes, abilities & relics. Fight through dungeons full of treasures & traps, and challenge mighty Bosses!