Single-player games like The Last Seed
Below are 8 single-player Steam games similar to The Last Seed, 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 The Last Seed page.
Ranked picks
- 1

FluxWerks
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Simulation with The Last Seed.
Build, automate, manage heat and expand in a vast, ever-expanding voxel world. Harness dynamic fluids, design sprawling factory lines, and research your way from early mining technologies to quantum computing.
- 2

Industronaut
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Indie and Simulation with The Last Seed.
A survival engineering game where you build life support habitats, mine resources, and automate production chains on a radiation heavy planet. No rescue. No support. Just engineering.
- 3

F.E.A.S.T
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Indie with The Last Seed.
Congratulations! You've been hired by an elite organization that cooks for gods. Farm, automate, and cook gourmet meals to appease divine beings.
- 4

Untethered
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Simulation and Early Access with The Last Seed.
Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.
- 5

Gateworlds
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Indie with The Last Seed.
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.
- 6

Cog Foo
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Simulation with The Last Seed.
A battle-laden automation game where you have to manufacture everything from battle units down to every bullet! Engage in battles to gather survivors. Manage and feed your people. Mine, farm and Optimize production lines. Can you lead your people to victory?
- 7

Fractal Foundry
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Indie with The Last Seed.
Automate fractal megastructures from simple cubes. Design nested factories that scale into recursive systems. Use conditions and loops to solve progressively challenging goals. No pressure, no costs, just pure creativity and automation.
- 8

Settletopia
Single-player alternative to The Last Seed — playable solo, no multiplayer required. Shares Strategy and Simulation with The Last Seed.
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.