IMHO.

Single-player games like Gladius Terrae

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

Ranked picks

  1. 1
    Rodent Company — Steam game cover

    Rodent Company

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

    Battle enemy pests using randomly generated toy guns, powerful perks and unique abilities! Join with up to 4 friends in local co-op and gather the best arsenal to win!

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Wish Me Well — Steam game cover

    Wish Me Well

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

    Craft magical weapons. Uncover synergies. Unleash your creativity. A top-down weapon-building roguelite dungeon crawler. Jump into the Magic Well, gather powerful scrolls, build your magical weapon and fight unique ink monsters your way!

    2026ActionIndieEarly Access4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Wrongbots — Steam game cover

    Wrongbots

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

    Annihilate robot hordes and survive in this roguelite shooter. Hack or smash productive machinery. Grab resources and craft cool items. Swap body parts with glamour or extravaganza. Modify your weapons to absurdity. See how clever AI has become?

    2027ActionCasualSingle-playerSimilar games →
  4. 4
    Ultimate Panzer — Steam game cover

    Ultimate Panzer

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

    Drive your tank through abandoned and decrepit cities and battle the evil alien machines in this fast-paced and explosive action rogue-like

    ActionIndieSingle-playerSimilar games →
  5. 5
    Lost Galaxy: Survivors — Steam game cover

    Lost Galaxy: Survivors

    Single-player alternative to Gladius Terrae — playable solo, no multiplayer required. Shares Action and Strategy with Gladius Terrae.

    Defend massive interdimensional portals against relentless alien swarms in this fast-paced sci-fi top-down survival shooter.

    ActionStrategyCasualSingle-playerSimilar games →
  6. 6
    Dream Fortress — Steam game cover

    Dream Fortress

    Single-player alternative to Gladius Terrae — playable solo, no multiplayer required. Shares Action and Strategy with Gladius Terrae.

    Dream Fortress combines crazy fast combat and building with strategic and competitive automation. Kill hordes of aliens while gathering resources, crafting gear, and building fortresses on an ever-changing planet. After asserting dominance, summon defeated aliens to devastate opponents in PvP.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Horta Maluca — Steam game cover

    Horta Maluca

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

    Defend a mad garden in this top-down action roguelite. Face waves of mutant pests, collect seeds, fuse weapons, choose powerful upgrades and grow each vegetable hero through permanent progression. Build your arsenal and survive the final wave.

    ActionIndieCasualSingle-playerSimilar games →
  8. 8
    DET-33 — Steam game cover

    DET-33

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

    A bullet-heaven roguelite in the ruins of new London. Take contracts from four warring factions, build a gun that breaks the game, and reach the evac before the city closes over you. 700+ weapons, interlocking build engines, and a fresh map every run.

    2026ActionIndieCasualSingle-playerSimilar games →