IMHO.

Single-player games like RUNE GUNNER

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

Ranked picks

  1. 1
    Spell Magic — Steam game cover

    Spell Magic

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

    Craft, cast, and master magical spells using mathematical concepts. Explore, battle, and solve puzzles in a thrilling adventure that combines arithmetic, geometry, and algebra with fast-paced action and strategy.

    2025ActionEarly Access7.99 USDSingle-playerSimilar games →
  2. 2
    Badassgard — Steam game cover

    Badassgard

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

    Vikings with shotguns?! Team up in a high-octane, 1-4 player co-op shooter set in a fast-paced roguelite world. In Badassgard, maximize your firepower with unique strategies every single run. Face ever-changing dungeons, survive the chaos, and dive into a stylish battlefield!

    2027ActionIndieSingle-playerSimilar games →
  3. 3
    Mauled Horde — Steam game cover

    Mauled Horde

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

    Mauled Horde is a Free-To-Play indie Third-Person Shooter made by a solo developer. Play solo or in co-op, fight relentless hordes across varied maps, collect weapons, activate traps, buy upgrades, and survive rising difficulty round after round.

    ActionIndieFree To PlayFreeSingle-playerSimilar games →
  4. 4
    Master of Chaos: Beat or Break the Game — Steam game cover

    Master of Chaos: Beat or Break the Game

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

    Pulverize your enemies for underestimating this cute little wizard by counter attacks, deflecting projectiles, unleashing face-melting ultimate abilities and building insane combos boosting your power until you are strong enough to beat the boss or break the game - Either way you win.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    RealmWalker — Steam game cover

    RealmWalker

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

    Create powerful spell combos and blast through hordes of enemies in RealmWalker. This ARPG roguelite delivers ever changing runs with new abilities, challenging encounters, and procedurally generated worlds.

    ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Bōlíng: Beyond Samsara — Steam game cover

    Bōlíng: Beyond Samsara

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

    Bōlíng: Beyond Samsara is a 3D shooter Roguelite that combines platform-jumping. Grappling hooks serve as the primary traversal tool while doubling as weapons to strike enemies. Its core feature is a ball-physics simulation system that enables fluid character movement and dynamic combat.

    2027ActionRPGSingle-playerSimilar games →
  7. 7
    Capyverse Odyssey — Steam game cover

    Capyverse Odyssey

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

    Capybaras went viral and a cat called Ophelia took it personally. As her internet fame begins to fade, she spreads her influence across increasingly bizarre worlds to reclaim the spotlight. Now wholesome hero Capy and their crew must stop her in this co-op action roguelite for 1–4 players.

    ActionStrategyAdventureSingle-playerSimilar games →
  8. 8
    Rogue Soulstone — Steam game cover

    Rogue Soulstone

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

    Harness the Rogue Soulstones to escape the grasp of a Void God. In this fast-paced Action RPG, whether playing solo or with friends, every run is unique. Explore different realms, master the playstyles of each Void Hunter and keep your sanity against the corruption of the void.

    ActionIndieRPGSingle-playerSimilar games →