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
FluxWerks
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Indie with Runeline.
Every block of this planet is real, including fluids! Dig it, flood it, process it. FluxWerks is a factory automation game on a fully destructible voxel world with physical fluid and heat simulation. Dig anywhere, automate everything, and survey a world that was supposed to be empty.
- 2
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.
- 3
Corsair Cove
Single-player alternative to Runeline — playable solo, no multiplayer required. Shares Strategy and Simulation with Runeline.
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
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?
- 5
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
- 6
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.
- 7
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.
- 8
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.