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
    Scrapdivers — Steam game cover

    Scrapdivers

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

    Dive from your flying fortress into a fracturing vertical world in this high-velocity, co-op extraction roguelite. Master breakneck momentum to swing through drifting sky islands, rip raw scrap from the earth, and hunt massive predators. Gear up and dive.

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Rogue Eclipse — Steam game cover

    Rogue Eclipse

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

    Spaceflight action for the new age! Push your piloting skills to the ultimate test, blast and burn your way through swarms of starfighters, merciless armadas and colossal behemoths in an epic roguelike campaign that spans the cosmos. Easy to learn, tricky to master, and impossible to put down.

    2026ActionIndie17.99 USDSingle-playerSimilar games →
  5. 5
    Total Backfire — Steam game cover

    Total Backfire

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

    A co-op third-person action roguelite where every run drops you into a different action movie. Build powerful loadouts, battle aliens, zombies, and colossal bosses, and fight through cinematic biomes inspired by iconic '90s action blockbusters.

    ActionIndieSingle-playerSimilar games →
  6. 6
    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 1–3 player co-op horde shooter. Survive relentless waves solo or with friends. Spend resources at Citadels to buy and upgrade weapons, unlock active and passive skills, activate traps, and shape your build as each round grows more intense.

    2026ActionIndieFree To PlayFreeSingle-playerSimilar games →
  7. 7
    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.

    2027ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    RealmWalker — Steam game cover

    RealmWalker

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

    Create your own spell combinations in this third-person roguelite. Find strong synergies, unlock new abilities, and explore procedurally generated levels that change every run.

    2026ActionIndieRPGSingle-playerSimilar games →