IMHO.

Single-player games like Horde Sweepers

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

Ranked picks

  1. 1
    NO LIFE: Zombie Survivor — Steam game cover

    NO LIFE: Zombie Survivor

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

    NO LIFE: Zombie Survivor is a brutal survival roguelite where you’ll face endless hordes of relentless zombies. Choose your survivor and weapons, each with unique abilities and playstyles, and gear up for increasingly intense battles against the undead.

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Hotspot Earth — Steam game cover

    Hotspot Earth

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

    Environmental hazards are hitting humanity with increasing force - but you're hitting back! Defend cities, build a global movement and change society's path in this tactical horde survival arena.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Nitro & Necros — Steam game cover

    Nitro & Necros

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

    Destroy hordes of zombies with your powerful turrets! Nitro & Necros is a Roguelite with tons of upgrades to make your car more and more powerful. You will drive over all kinds of zombies, shoot them up with your turrets and level up to select the best upgrades to survive this madness!

    ActionIndieSingle-playerSimilar games →
  4. 4
    The Big Owl Night — Steam game cover

    The Big Owl Night

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

    Survive a chaotic night in São Paulo with zombies, bosses and cursed upgrades in a fast-paced top-down roguelite. Collect weapons, trigger strange synergies, visit odd merchants and fight until the Big Owl lets you see another sunrise.

    2026ActionCasualSingle-playerSimilar games →
  5. 5
    GLIMPO — Steam game cover

    GLIMPO

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

    Fight endless waves of enemies in this arcade roguelite shooter. Build and level up your skillset, unlock synergies and become ridiculously overpowered!

    2026ActionIndieRPG1.69 USDSingle-playerSimilar games →
  6. 6
    NeuroSquad - Slay the Horde — Steam game cover

    NeuroSquad - Slay the Horde

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

    Invent your own weapons in this sci-fi Roguelike shooter! Combine any weapon with any upgrade to customize your arsenal. Form a squad of holographic soldiers, redesign their guns too, and slay hordes of cybernetic enemies!

    ActionIndieRPGSingle-playerSimilar games →
  7. 7
    Cosmic Run — Steam game cover

    Cosmic Run

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

    Cosmic Run is a single-player space roguelite where you battle relentless galactic enemies, strategically upgrade your ship, and help the Zogark family survive their journey across the galaxy. Build powerful combinations, adapt to chaotic encounters, and escape one broken system after another.

    2026ActionStrategyIndie9.89 USDSingle-playerSimilar games →
  8. 8
    MOBU — Steam game cover

    MOBU

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

    Survive waves of bouncing enemies raining from the skies in this fast-paced action roguelite. Play as a superpowered monk, craft game-breaking builds, and conquer the chaos in sub-30-minute runs.

    2026ActionIndie5.39 USDSingle-playerSimilar games →