IMHO.

Single-player games like Reforj

Below are 9 single-player Steam games similar to Reforj, 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 Reforj page.

Ranked picks

  1. 1
    KYORA — Steam game cover

    KYORA

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

    Delve into KYORA, a mystical multiplayer sandbox adventure, where every pixel is yours to shape, mine, build or explode.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Stellar Shipyard — Steam game cover

    Stellar Shipyard

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

    Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.

    StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    Tomo: Endless Blue — Steam game cover

    Tomo: Endless Blue

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

    Tomo: Endless Blue, a Monster-Taming ARPG set in a Voxel Open World. Set sail through the Endless Blue, an ocean realm home to mysterious creatures called Tomo. Team up to fight, build homes with friends, or craft wild vehicles to explore procedurally generated islands, villages and tales.

    ActionAdventureMassively MultiplayerSingle-playerSimilar games →
  4. 4
    Astromine — Steam game cover

    Astromine

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

    Astromine is a survival mining game about scavenging fully destructible planets. Designed for 1 to 4 players. Land on planets and gather enough materials to fight off alien creatures, fight robot factions, build structures and spaceships, and conquer the solar system

    2026ActionAdventureSimulationSingle-playerSimilar games →
  5. 5
    Millennium Slumber — Steam game cover

    Millennium Slumber

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

    Survive 400,000 years on a planet infested with an alien calamity! Gather resources, build a base and defend against hordes of nocturnal monsters in this rogue-like with cryostasis mechanics.

    2027ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Primal Survival — Steam game cover

    Primal Survival

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

    A realistic prehistoric survival game where you play as Homo habilis or Homo erectus. Craft primitive tools, build shelter, hunt massive beasts, and survive the harsh forces of nature in a vast multiplayer world.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    PlanetSmith — Steam game cover

    PlanetSmith

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

    A sandbox survival RPG set on fully spherical hex worlds. Crash-land on an uncharted planet, craft and build to survive, uncover what infected the solar system, then build a ship and fly seamlessly to other planets. No loading screens. No edges.

    IndieAdventureCasualSingle-playerSimilar games →
  8. 8
    Avatar Quest Online — Steam game cover

    Avatar Quest Online

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

    Avatar Quest Online is a sandbox MMO where avatar life, crafting, casual FPS combat and NPC life run at once. Build with unlimited blocks, decorate with nearly 100 furniture pieces, level up battling dinosaurs and dragons, and chat by voice and text. Updated daily in Early Access.

    ActionIndieSimulationSingle-playerSimilar games →
  9. 9
    Manic Mechanics — Steam game cover

    Manic Mechanics

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

    In Manic Mechanics, up to four players pull on their overalls and head to the auto-obsessed Octane Isle, looking to make a name for themselves as travelling mechanics. Whether played solo or with friends, co-op or versus, Manic Mechanics has plenty of comedic chaos to go around!

    2024IndieSimulationCasual9.99 USDDeck VerifiedSingle-playerSimilar games →