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
    Idlepunk - Ghost Link — Steam game cover

    Idlepunk - Ghost Link

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

    Set in the cyberpunk corpo-state of NewHaven, IDLEPUNK is a story-driven idle management RPG. Recruit and equip a crew of operatives, take on contracts across a hostile city, build your reputation, and uncover the stories behind the people working for you.

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  5. 5
    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 →
  6. 6
    Touhou: Beyond Gensokyo — Steam game cover

    Touhou: Beyond Gensokyo

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

    Discover the mysteries of Gensokyo through the lens of Shin, a photographer from the outside world. In this immersive visual novel, join forces with the shrine maiden Reimu Hakurei to unravel the truth behind this incident and stop the enigmatic Kurohana.

    2026AdventureCasual8.49 USDSingle-playerSimilar games →
  7. 7
    Kardiya: The Winds of Fate — Steam game cover

    Kardiya: The Winds of Fate

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

    Rogue-lite RPG Dicebuilding game. Roll the dice, choose your companions, organize your gear, explore all of Kardia, and die. Then try again! Try again and again. Experience a different story each time. Until you find The Winds of Fate.

    RPGSingle-playerSimilar games →
  8. 8
    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 →
  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 →