IMHO.

Single-player games like Liquid Swarm

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

Ranked picks

  1. 1
    Sivers — Steam game cover

    Sivers

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

    Sivers is an RPG-roguelike with a unique style, where waves of enemies test your strategy. Use spells and build defenses, develop your hero, and fight bosses and varied foes. Victory on the first try is unlikely — every attempt brings you closer to success!

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Runix: Pinball Roguelike — Steam game cover

    Runix: Pinball Roguelike

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

    A roguelike 3D pinball game where you build your ball deck to hit and slay monsters with incredible combos and climb to the top of the leaderboard. Discover powerful artifacts that create incredible synergies and increase your mage powers to restore "The Pinball Order"

    2026ActionIndieRPG14.39 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    I'm No Demonlord — Steam game cover

    I'm No Demonlord

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

    "I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.

    2026ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  4. 4
    Wanderburg — Steam game cover

    Wanderburg

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

    Drive your Castle on Wheels into battle in this minimalist medieval roguelike of roaming fortresses! Devour entire villages, build your modular arsenal of siege machinery and break the game as you grow with every stronghold you crush.

    2026ActionStrategyIndie9.74 USDSingle-playerSimilar games →
  5. 5
    Null Ascent: Stellar — Steam game cover

    Null Ascent: Stellar

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

    an incremental game built around one simple loop: hover, destroy, upgrade, ascend. You have a little helper drone, a garden and plenty of powerups to unlock

    ActionIndieCasualSingle-playerSimilar games →
  6. 6
    Puzzle Loot — Steam game cover

    Puzzle Loot

    Single-player alternative to Liquid Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Liquid Swarm.

    A 7×7 tap puzzle roguelite RPG. Clear blocks to defeat monsters, choose from 12 classes, collect gear, and reincarnate again and again as you climb toward the Demon Lord's Castle. Easy to pick up, deep enough to master, with a bounty system that changes how you play.

    2026StrategyIndieRPG8.99 USDSingle-playerSimilar games →
  7. 7
    FatSheep Crisis:RE — Steam game cover

    FatSheep Crisis:RE

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

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    2026ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Guild Idle — Steam game cover

    Guild Idle

    Single-player alternative to Liquid Swarm — playable solo, no multiplayer required. Shares Strategy and RPG with Liquid Swarm.

    An incremental idle RPG focused on hero management, buildcraft, optimization, and long-term progression. Develop powerful heroes, push them through the endless Eternal Strife, and immortalize them in asynchronous PvP where their legacy strengthens future generations.

    StrategyRPGSingle-playerSimilar games →