IMHO.

Single-player games like Terraformental

Below are 10 single-player Steam games similar to Terraformental, 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 Terraformental page.

Ranked picks

  1. 1
    Rusts Of Corruption — Steam game cover

    Rusts Of Corruption

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Adventure with Terraformental.

    You've mysteriously awoken on an isolated island on an unknown world. A corrupting force spreads through the island, leaving only a short amount of time to learn about the islands mysteries... Who will you meet? What will you learn? Are you ready to see the world die?

    2024IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  2. 2
    Bloodweight — Steam game cover

    Bloodweight

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie with Terraformental.

    100 generations. one ledger. one heir at a time. you are the bloodline itself, guiding your lineage through the ages. you spend each life; the Soul Teller writes what it was. when your line ends, you read the chronicle of yourself. how will YOUR dynasty fall?

    2026StrategyIndieSimulation14.99 USDSingle-playerSimilar games →
  3. 3
    Saga · The Circle — Steam game cover

    Saga · The Circle

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Adventure with Terraformental.

    The Holy Sword has been drawn. Now gather the Knights of the Round Table to rebuild the kingdom. Explore and investigate war-torn Britain, and fight in tactical battles where stealing turns matters. In this Literary CRPG, every choice shapes your values, your allies, and the fate of Britain itself.

    StrategyIndieAdventureSingle-playerSimilar games →
  4. 4
    MoonShot — Steam game cover

    MoonShot

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Adventure with Terraformental.

    You're a NASA intern working on the Apollo 11 project.  Each day, you have a checklist to complete.  Your tasks are well-reasoned and appropriate to your skill level as an intern.  The Apollo team are all competent professionals.  Everything goes very well, and you have no difficulties at all.  😛

    2025IndieAdventureCasual0.99 USDSingle-playerSimilar games →
  5. 5
    Wizard Confidential — Steam game cover

    Wizard Confidential

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie with Terraformental.

    Sling spells and crack the case in a city full of bootleggers, corrupt cops, and vampires. Can you save your partner before a wizard dooms Seattle? A text-based interactive urban fantasy noir novel.

    2026IndieRPG5.99 USDSingle-playerSimilar games →
  6. 6
    SEO or Die — Steam game cover

    SEO or Die

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Adventure with Terraformental.

    Start with a single website and build a sprawling online empire. Grow traffic, manage clients, expand your team, and survive fifteen years of internet evolution in a life sim and business management RPG where every decision can lead to fortune or failure.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    Loopbound — Steam game cover

    Loopbound

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Early Access with Terraformental.

    A narrative incremental game where you're trapped in a time loop: survive, level up skills, and automate tasks across multiple worlds.

    2026IndieEarly Access4.95 USDSingle-playerSimilar games →
  8. 8
    Citizen Sleeper 2: Starward Vector — Steam game cover

    Citizen Sleeper 2: Starward Vector

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Adventure with Terraformental.

    A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.

    2025IndieAdventureRPG12.49 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The Planet Crafter — Steam game cover

    The Planet Crafter

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Adventure with Terraformental.

    A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.

    2024Adventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Increlution — Steam game cover

    Increlution

    Single-player alternative to Terraformental — playable solo, no multiplayer required. Shares Indie and Early Access with Terraformental.

    Survive the ever increasing pressure of time for as long as you can! A minimalistic incremental game about time management that takes inspiration from roguelite games, with a focus on meta-progression. Every generation has a better chance at survival, because previous lives influence its instincts

    2021IndieEarly Access3.99 USDDeck PlayableSingle-playerSimilar games →