IMHO.

Single-player games like Robothorium

Below are 16 single-player Steam games similar to Robothorium, 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 Robothorium page.

Ranked picks

  1. 1
    Dungeon Rushers — Steam game cover

    Dungeon Rushers

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

    A Heroic-Parody tactical RPG combining dungeon crawler’s gameplay and turn-based fights. Dive in an off-beat universe, manage your team and craft mighty gear to equip them! Build your own dungeon by hiding traps and monsters in your galleries, then challenge other players to clean it!

    2016StrategyIndieRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    For The King — Steam game cover

    For The King

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

    For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.

    2018StrategyIndieAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    WazHack — Steam game cover

    WazHack

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

    Time moves forward only when you do in the dungeons of WazHack. Think your way out of problems instead of just spamming 'attack' and 'drink healing potion'.

    2014ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Overfall — Steam game cover

    Overfall

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

    Set sail in Overfall, a whimsical roguelike turn-based RPG of diplomacy and danger. Recruit unlikely heroes, forge alliances or crush your foes across ever-shifting seas to find a lost king. Every run is fresh with procedural worlds, permanent death, branching story encounters, and hand-drawn art.

    2016StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    Heroes of Steel RPG — Steam game cover

    Heroes of Steel RPG

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

    Heroes of Steel is a tactical RPG set in a grim post-apocalyptic fantasy world. Coordinate your party of four heroes in turn-based combat and navigate a engaging world and story.

    2014StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  6. 6
    Legend of Keepers: Career of a Dungeon Manager — Steam game cover

    Legend of Keepers: Career of a Dungeon Manager

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

    Legend of Keepers is the perfect mix between Dungeon Defender and Roguelite. You have been hired as a dungeon manager by the Dungeons Company. Your job is simple: protect their dungeons!

    2021StrategyIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Darkest Dungeon® II — Steam game cover

    Darkest Dungeon® II

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

    Darkest Dungeon II is a roguelike road trip of the damned. Form a party, equip your stagecoach, and set off across the decaying landscape on a last gasp quest to avert the apocalypse. The greatest dangers you face, however, may come from within...

    2023StrategyIndieRPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Popup Dungeon — Steam game cover

    Popup Dungeon

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

    A tactical roguelike RPG inspired by our favorite tabletop games that lets you create any ability, item, villain, hero, and game imaginable.

    2020StrategyIndieRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Darkest Dungeon® — Steam game cover

    Darkest Dungeon®

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

    Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?

    2016StrategyIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    StarCrawlers — Steam game cover

    StarCrawlers

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

    StarCrawlers is a modern take on a classic cRPG dungeon crawler set in a gritty spacepunk universe. Build a crew of renegade adventurers on the fringes of space, taking jobs from megacorps to hunt bounties, sabotage rivals and conduct corporate espionage.

    2017IndieAdventureRPG19.99 USDSingle-playerSimilar games →
  11. 11
    Sigma Theory: Global Cold War — Steam game cover

    Sigma Theory: Global Cold War

    Single-player alternative to Robothorium — playable solo, no multiplayer required. Shares Strategy with Robothorium.

    A Turn-based Strategy game in a futuristic global cold war from the award-winning creators of Out There. Recruit a squad of special agents and run your intel agency to secure the control of the singularity.

    2019StrategySimulation4.49 USDSingle-playerSimilar games →
  12. 12
    Sandwalkers — Steam game cover

    Sandwalkers

    Single-player alternative to Robothorium — playable solo, no multiplayer required. Shares Strategy and RPG with Robothorium.

    Sandwalkers is a roguelike turn-based exploration game. Build your team, traverse varied hostile environments, face countless dangers, and gain knowledge that will help you find and resurrect the Mother Tree Umama.

    2025StrategyRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Racine — Steam game cover

    Racine

    Single-player alternative to Robothorium — playable solo, no multiplayer required. Shares Strategy and RPG with Robothorium.

    Racine is an Autobattler Strategy Roguelike. Use your cards to increase your heroes stats or cast powerful spells. Find some artifacts and new cards to develop your own play style.

    2023StrategyRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Legend of Keepers: Prologue — Steam game cover

    Legend of Keepers: Prologue

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

    You have been hired as a dungeon master by the Dungeons Company. Your job is simple: Protect their dungeons! Legend of Keepers: Prologue is a playable alpha that will help you get familiar with the game mechanics.

    2019StrategyIndieRPGFreeSingle-playerSimilar games →
  15. 15
    Sandwalkers: The Fourteenth Caravan — Steam game cover

    Sandwalkers: The Fourteenth Caravan

    Single-player alternative to Robothorium — playable solo, no multiplayer required. Shares Strategy and RPG with Robothorium.

    Sandwalkers is a roguelike turn-based exploration game. In this free prologue, play as the Fourteenth Caravan and convoy goods to neighboring tribes, build relationships, survive hostile creatures and more. Made by Goblinz Studio that made Legend of Keepers: Career of a Dungeon Manager

    2022StrategyRPGFree To PlayFreeSingle-playerSimilar games →
  16. 16
    Smash it Wild: Tactical Volleyball Roguelike — Steam game cover

    Smash it Wild: Tactical Volleyball Roguelike

    Single-player alternative to Robothorium — playable solo, no multiplayer required. Shares Strategy and RPG with Robothorium.

    Smash it Wild is a tactical turn-based game combining volleyball and dodgeball in a fantasy universe. Upgrade your players and defeat your opponents in an intense roguelike competition!

    2026SportsStrategyRPG11.99 USDDeck PlayableSingle-playerSimilar games →