IMHO.

Single-player games like Gladii

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

Ranked picks

  1. 1
    Blazing Trail — Steam game cover

    Blazing Trail

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

    Escape failed! All we have left is our will to survive, the endless hordes of enemies, and enough bullets to rip them all to shreds. Blazing trail. Vertical co-op shooter, offering accessible, action-packed gameplay.

    2025ActionIndie12.99 USDSingle-playerSimilar games →
  2. 2
    Wizard Of Walls — Steam game cover

    Wizard Of Walls

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

    A top down dungeon shooter inspired by an arcade classic. Local/online multiplayer for up to 4 players.

    2021ActionIndieCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Guns And Draguns — Steam game cover

    Guns And Draguns

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

    Experience the thrill of teamwork and competition in Guns And Draguns, a roguelite shooting game. Navigate through a perilous fantasy dungeon, defeat enemies together, and gather upgrades to defeat the final boss. But don't trust your friends too much; you all aim to be the best player!

    2024ActionIndieCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Fallen Blades — Steam game cover

    Fallen Blades

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

    A fast-paced, top-down action game. As a lone warrior, face endless waves of traitors in brutal, one-hit-kill combat. Master split-second dashes and unlock a diverse arsenal of traditional weapons to survive the betrayal.

    ActionIndieSingle-playerSimilar games →
  5. 5
    God's Trigger — Steam game cover

    God's Trigger

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

    Slay enemies with speed and precision in an over-the-top show of blood and explosions. Play solo or with others, make split-second decisions, dodge bullets, and use weapons and abilities to inflict violence in the most graphic way possible.

    2019ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Darksiders Genesis — Steam game cover

    Darksiders Genesis

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

    DARKSIDERS: GENESIS gives players their first look at the world of DARKSIDERS before the events of the original game. Furthermore, it introduces the fourth and last horseman STRIFE, as well as Co-op gameplay for the first time in the history of the franchise.

    2019ActionAdventure4.49 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Kingdom of Night — Steam game cover

    Kingdom of Night

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

    Hunt down nightmarish demons and save the town of Miami, AZ in this 80s-themed, isometric action-RPG. With an expansive, interconnected map and open-ended quests, explore freely while unraveling the main story. Kingdom of Night is a unique blend of coming-of-age drama, cosmic horror, and true love.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    KILL KNIGHT — Steam game cover

    KILL KNIGHT

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

    KILL KNIGHT is an ultra-responsive arcade-inspired isometric action shooter. Condemned to eternal sufferance, deep within the voids of an eldritch arena, you must wield an arsenal of devastating weaponry to obliterate swarms of otherworldly horrors - and MASTER THE DEMON WITHIN.

    2024Action14.99 USDDeck VerifiedSingle-playerSimilar games →