IMHO.

Single-player games like Katana Robo: RTA

Below are 10 single-player Steam games similar to Katana Robo: RTA, 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 Katana Robo: RTA page.

Ranked picks

  1. 1
    No Death In Wild West — Steam game cover

    No Death In Wild West

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    “The Second Great Flood” is coming. Clock’s ticking. Master this Roguelike Speedrun game: Replay until you perform flawless actions to save every second.

    2026ActionIndieRacingSingle-playerSimilar games →
  2. 2
    朱鴉~AKEGARASU~ Journey to the Underworld — Steam game cover

    朱鴉~AKEGARASU~ Journey to the Underworld

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    An Ultimate-Speed × Hardcore Runner where a jet-black avenger cuts through the darkness. Cut down enemies with fast and thrilling moves like a hero from manga or anime, and rescue your beloved imprisoned in the depths of Yomi.

    2026ActionIndieSingle-playerSimilar games →
  3. 3
    Hkons Beanrunner — Steam game cover

    Hkons Beanrunner

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action with Katana Robo: RTA.

    fast parkour game that is as hard as me hehe parkour game that is good for speedrunning. pls check it out

    2023ActionRacing2.20 USDSingle-playerSimilar games →
  4. 4
    SAMURAI Survivor -Undefeated Blade- — Steam game cover

    SAMURAI Survivor -Undefeated Blade-

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    SAMURAI Survivor -Undefeated Blade-is a Roguelike action game! Fight off mythical youkai enemies with your close combat techniques as one of three unique characters. Discover different sub-weapons and items in each game run to gain an edge in battle.

    2023ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    GIGANTIC ARMY — Steam game cover

    GIGANTIC ARMY

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.

    2014ActionIndie2.99 USDSingle-playerSimilar games →
  6. 6
    Oblivion Override — Steam game cover

    Oblivion Override

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    An intense, hardcore action side-scroller. Maneuver as a ninja killerbot through dynamic wastelands with 26+ specialized weapons. Dodge, dash, and dominate. A homage to Metroidvania and Roguelike: customize atomic evolution, breach intricate alert levels to decrypt the Oblivion Code...

    2024ActionIndieAdventure8.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Spirit of the Samurai — Steam game cover

    The Spirit of the Samurai

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    A village in peril. A samurai reanimated. An Oni advancing. Fight an army of undead warriors and Japanese monsters as a human, a Kodama, and a cat in this 2D stop-motion action adventure.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    The Surge — Steam game cover

    The Surge

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action with Katana Robo: RTA.

    Welcome to CREO, the megacorporation saving the world! A catastrophic event has knocked you out during the first day on the job… you wake up equipped with a heavy-grade exoskeleton, in a destroyed section of the complex.

    2017ActionRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Zombie Shooting Star — Steam game cover

    Zombie Shooting Star

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    You become a beautiful combatant Rudy. On the planet XX full of mutants and zombies. Defeat zombies and mutants, find and destroy Mutant Core before it regains power!

    2022ActionIndie12.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Zombie Shooting Star: ARCADE — Steam game cover

    Zombie Shooting Star: ARCADE

    Single-player alternative to Katana Robo: RTA — playable solo, no multiplayer required. Shares Action and Indie with Katana Robo: RTA.

    You become a beautiful combatant Rudy. On the planet XX full of mutants and zombies. Defeat zombies and mutants, find and destroy Mutant Core before it regains power!

    2022ActionIndieAdventure2.99 USDSingle-playerSimilar games →
10 Single-Player Games Like Katana Robo: RTA (2026) · imho.run