Single-player games like Ecopunk
Below are 11 single-player Steam games similar to Ecopunk, 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 Ecopunk page.
Ranked picks
- 1
SeaColony
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
SeaColony is a base-building survival game set in the endless open sea. Build and expand a floating outpost, manage survivors, and set up production chains to keep your colony alive. Farm the ocean and trade with merchant ships to survive and grow in the harsh deep.
- 2
Union Of Rivals
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
Build the railroad from East to West across an untamed frontier. Found towns, harvest and refine the goods that fuel the line, then persuade or outlast the settlements blocking your path. Every citizen has a name, a trait, and a breaking point. The rails are coming. Build, trade, or break them.
- 3
Lorn Vale
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Early Access with Ecopunk.
A free-roaming post-apocalyptic Survival Sandbox RPG in which you must weather the unrelenting brutality of a dying world. Shape your own unique journey, forge alliances. Make difficult choices in this systems-driven game full of procedurally generated events. Amidst the ruins, your story begins.
- 4
After Long Night
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
- 5
Whiskerwood
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Simulation and Early Access with Ecopunk.
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.
- 6
Nova Roma
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Simulation and Early Access with Ecopunk.
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.
- 7
Here Comes The Swarm
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
- 8
The Last Caretaker
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
Explore a drowned Earth, restore lost systems, and raise the last human seeds in this first-person survival-crafting adventure. Build, scavenge, defend, and launch humanity back to the stars.
- 9
RimWorld
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
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.
- 10
Fallout 4
Single-player alternative to Ecopunk — playable solo, no multiplayer required.
From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
- 11
Green Project
Single-player alternative to Ecopunk — playable solo, no multiplayer required. Shares Indie and Simulation with Ecopunk.
Post apocalyptic survival farming, green the world to survive !