IMHO.

Free games like Terminal Horizon

Below are 8 free-to-play Steam games similar to Terminal Horizon, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Terminal Horizon page.

Ranked picks

  1. 1
    Silly Linguine Cat Simulator Deluxe Online — Steam game cover

    Silly Linguine Cat Simulator Deluxe Online

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Indie and RPG with Terminal Horizon.

    Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.

    2026IndieAdventureSimulationFreeFree to playSimilar games →
  2. 2
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares RPG with Terminal Horizon.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  3. 3
    Die in the Dungeon: Origins — Steam game cover

    Die in the Dungeon: Origins

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Strategy and Indie with Terminal Horizon.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedFree to playSimilar games →
  4. 4
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Strategy and Indie with Terminal Horizon.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  5. 5
    The Last Sovereign — Steam game cover

    The Last Sovereign

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Strategy and Indie with Terminal Horizon.

    Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.

    2025StrategyIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  6. 6
    Shape of Dreams: Prologue — Steam game cover

    Shape of Dreams: Prologue

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Indie with Terminal Horizon.

    《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  7. 7
    Limbus Company — Steam game cover

    Limbus Company

    Free-to-play alternative to Terminal Horizon — no purchase or trial window.

    As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.

    2023FreeDeck PlayableFree to playSimilar games →
  8. 8
    Minion Masters — Steam game cover

    Minion Masters

    Free-to-play alternative to Terminal Horizon — no purchase or trial window. Shares Strategy and Indie with Terminal Horizon.

    An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!

    2019ActionStrategyIndieFreeFree to playSimilar games →