IMHO.

Single-player games like SwarmsurgE

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

Ranked picks

  1. 1
    Dungeon Survivors — Steam game cover

    Dungeon Survivors

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

    Dungeon Survivors is a top-down fantasy roguelite where you can use your class abilities to fight off a horde of fantasy monsters. Choose from a variety of abilities and items to create unique builds and survive with 1-4 players.

    2024ActionIndieRPG4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Heroes of Hammerwatch II — Steam game cover

    Heroes of Hammerwatch II

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

    A rogue-lite action-rpg that offers extensive persistent progression. Build your town, upgrade and equip your heroes, before taking on the ever-changing Dark Citadel - either solo or with a team of friends.

    2025ActionIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Sharded World — Steam game cover

    Sharded World

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

    Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!

    2023ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Trinity Survivors — Steam game cover

    Trinity Survivors

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

    Select from a diverse roster of unique characters to assemble a trinity force and strategize to find the best skill combinations. Witness the astounding synergy that emerges. Engage in 2 player online cooperative multiplayer, team up with a friend to challenge orc hordes, and strive for high scores!

    2024ActionIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    SYNTHETIK 2 — Steam game cover

    SYNTHETIK 2

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

    SYNTHETIK 2 is a unrelenting tactical-shooter rogue-lite. Play alone or with friends. Loot powerful tech. Experience the next level in gun-play. Upgrade your androids to rival the machine gods!

    2021ActionIndieEarly Access19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Hero Siege — Steam game cover

    Hero Siege

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

    Hero Siege is a fast paced Pixel Art ARPG featuring an expansive roster of unique classes, deep build experimentation, and a player driven economy.

    2014ActionIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    DunHero — Steam game cover

    DunHero

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

    DunHero is an Action Roguelike. Choose your class, level up and collect powerful items. Defeat bosses and free the world from evil in unique adventures. Play solo or with friends in up to 4-player co-op.

    2026ActionIndieAdventure8.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Children of Morta — Steam game cover

    Children of Morta

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

    Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?

    2019ActionIndieAdventure21.99 USDDeck VerifiedSingle-playerSimilar games →