IMHO.

Single-player games like Rift Horizon

Below are 8 single-player Steam games similar to Rift Horizon, 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 Rift Horizon page.

Ranked picks

  1. 1
    Runic Dungeon — Steam game cover

    Runic Dungeon

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action with Rift Horizon.

    Runic Dungeon is a challenging fantasy rogue-lite bullet-hell dungeon crawler with RPG elements. Level up and assemble arcane runes to craft unique, ultimate builds. Gear up your character and clear dungeons infested with deadly monsters!

    2026ActionAdventureSingle-playerSimilar games →
  2. 2
    BOOM: Excelente — Steam game cover

    BOOM: Excelente

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    BOOM is a frantic shooting game inspired by old arcade games, featuring a variety of enemies and bosses that will test your reflexes and controller skills. The game boasts an incredible variety of weapons, enemys and bosses.

    2026ActionIndieFree To PlayFreeSingle-playerSimilar games →
  3. 3
    Malice in Wonderland — Steam game cover

    Malice in Wonderland

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    Tear through Wonderland and break free of The Hatter's control in this fast-paced action roguelike. Augment your abilities to destroy your foes and escape before you're out of time!

    ActionIndieRPGSingle-playerSimilar games →
  4. 4
    Raiders Of Below — Steam game cover

    Raiders Of Below

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action with Rift Horizon.

    Collect various items, level up, become powerful before your enemies do. There is no limit of how powerful you can become, play infinitely. Choose your stats, make up your own builds solo or with friends.

    ActionSingle-playerSimilar games →
  5. 5
    Beautiful Cell — Steam game cover

    Beautiful Cell

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    In this game, you will cut down legions of demons using a wide array of weapons, all in your quest to bend the Demon Kingdom to your will, conquering province after province and growing ever stronger with each step.

    2025ActionIndie1.99 USDSingle-playerSimilar games →
  6. 6
    Order of Beast — Steam game cover

    Order of Beast

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    A horde-survivor roguelite set across cursed realms. Choose an outcast hero, forge evolving skills, collect strange relics, and survive wave after wave until you face the old lords who still rule the ruins.

    ActionIndieCasualSingle-playerSimilar games →
  7. 7
    Scurry — Steam game cover

    Scurry

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    Lead a swarm of genetically-modified killer squirrels. Eat trash to make them evolve. Survive waves of escalating retaliation from the townspeople, and make them pay for turning your home into a golf course.

    2026ActionIndie4.99 USDSingle-playerSimilar games →
  8. 8
    SPELLFALL — Steam game cover

    SPELLFALL

    Single-player alternative to Rift Horizon — playable solo, no multiplayer required. Shares Action and Indie with Rift Horizon.

    SPELLFALL is a dark fantasy action roguelike with one task: kill the witch harvesting the moons magic. Fight your way through various areas and vile creatures to reach the top of her looming castle.

    ActionIndieSingle-playerSimilar games →