IMHO.

Single-player games like Project Of Cooling The Earth

Below are 8 single-player Steam games similar to Project Of Cooling The Earth, 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 Project Of Cooling The Earth page.

Ranked picks

  1. 1
    Pinevale Settlements — Steam game cover

    Pinevale Settlements

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Project Of Cooling The Earth.

    Build a colony from scratch, set up production chains, and defend against raids. Manage resources, research technologies, expand your settlement, and survive each escalating wave!

    2024StrategyIndieSimulation7.99 USDSingle-playerSimilar games →
  2. 2
    Mission: Rift seeker — Steam game cover

    Mission: Rift seeker

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Project Of Cooling The Earth.

    Mission: Rift seeker is a colony simulation game about building and managing your base on an unknown planet and exploring the surrounding void rifts that are full of horrific and mysterious entities that you are tasked to capture before they to eat the brave and fluffy seekers that you command.

    2025StrategyIndieSimulation19.99 USDSingle-playerSimilar games →
  3. 3
    dusk shrouded — Steam game cover

    dusk shrouded

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Indie and RPG with Project Of Cooling The Earth.

    Sandbox game Free content updates

    2024ActionIndieRPG7.99 USDSingle-playerSimilar games →
  4. 4
    Cat Guardian — Steam game cover

    Cat Guardian

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Project Of Cooling The Earth.

    Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!

    2024StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  5. 5
    Deep Among the Swarm — Steam game cover

    Deep Among the Swarm

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy with Project Of Cooling The Earth.

    Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?

    2024Strategy8.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Lucky Farm — Steam game cover

    Lucky Farm

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Project Of Cooling The Earth.

    "Lucky Farm" is a strategy game that combines farm management, deck building, and light Rogue-like elements. Carefully plan and optimize your combinations to create the best profit cycle and make your resources grow like a snowball. Enjoy relaxing farming while maximizing strategy and earnings!

    2024StrategyIndieSimulation2.09 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    岛与工厂 Island And Factories — Steam game cover

    岛与工厂 Island And Factories

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Indie and Simulation with Project Of Cooling The Earth.

    Set management, strategy, planning, breeding elements as one. Randomly generated islands have different resources, industrialization or agriculture is up to you. Planting crops, breeding animals, mining minerals to obtain low-grade products, factory processing to obtain high-grade products.

    2024IndieSimulation9.99 USDSingle-playerSimilar games →
  8. 8
    Siege Survival: Gloria Victis — Steam game cover

    Siege Survival: Gloria Victis

    Single-player alternative to Project Of Cooling The Earth — playable solo, no multiplayer required. Shares Strategy and Indie with Project Of Cooling The Earth.

    A medieval city under siege and a handful of civilians are all that keep the walls from falling. Mixing survival strategy and resource management, build your camp, craft supplies, and scavenge the occupied city to supply the last troops holding back the invaders.

    2021StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →