Single-player games like Runeline
Below are 8 single-player Steam games similar to Runeline, 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 Runeline page.
Ranked picks
- 1
Settletopia
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Simulation with Runeline.
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
Judgment: Apocalypse Survival Simulation
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 3
Ascent of Ashes
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
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
- 4
RimWorld
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
- 5
Dwarf Fortress
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 6
Kenshi
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.
- 7
Whiskerwood
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Simulation with Runeline.
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.
- 8
Nova Roma
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Simulation with Runeline.
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.