IMHO.

Single-player games like 66 Lives

Below are 8 single-player Steam games similar to 66 Lives, 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 66 Lives page.

Ranked picks

  1. 1
    Wielders of the Essence — Steam game cover

    Wielders of the Essence

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Incremental base-building horde survival. Short runs earn you resources to construct buildings, which unlock new powers, troops, and spells. Every run pushes you forward, even if you die. Delightfully chaotic and surprisingly chill.

    2026ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Void Reaver — Steam game cover

    Void Reaver

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and RPG with 66 Lives.

    Organize. Optimize. Obliterate. Welcome to a sci-fi bullet heaven where your inventory is your ultimate weapon. Arrange your backpack to create explosive synergies with 300+ items to unlock, dedicated skill trees and a high-octane soundtrack to blast through unrelenting waves of enemies !

    2026ActionRPGSingle-playerSimilar games →
  3. 3
    Immortal Rebirth — Steam game cover

    Immortal Rebirth

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Say goodbye to traditional equipment slots — your backpack is the battlefield! Freely arrange your items to trigger synergies, then craft and enhance your gear to create your own unique build. An action game that blends loot hunting, backpack-building, and light roguelite elements.

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Terminal Falls — Steam game cover

    Terminal Falls

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Tense top-down extraction shooter. Build your gear, loot, fight until your last HP & discover mystery of a town devastated by a war that never was. Your chance for survival is low, but never zero...

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Sineus Arena Survivors — Steam game cover

    Sineus Arena Survivors

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Fight hordes and defend your Stronghold in a bullet heaven survivor-like with co-op and tower defense. Gain power-ups every level, collect random artifacts from chests and grow stronger to survive, defeat the boss and claim a top spot on the Sineus Arena leaderboards!

    2026ActionIndie9.89 USDSingle-playerSimilar games →
  6. 6
    Kinghold — Steam game cover

    Kinghold

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Tower defence and survivors-style chaos collide in this frantic fantasy strategy roguelite. Lead your king, rally your troops, and fortify your defences in real time as you fight, gather, and build to survive waves of enemy hordes.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Backpack Raiders — Steam game cover

    Backpack Raiders

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Action and Indie with 66 Lives.

    Backpack Raiders is a hybrid survival roguelite + tactical inventory builder where how you arrange your gear is just as important as the gear you choose. Build Your Loadout. Outplay the Swarm. Thrive in the City.

    2026ActionIndieCasual4.95 USDSingle-playerSimilar games →
  8. 8
    The Dead Await: Prologue — Steam game cover

    The Dead Await: Prologue

    Single-player alternative to 66 Lives — playable solo, no multiplayer required. Shares Indie and RPG with 66 Lives.

    Get ready to experience the thrills and chills of The Dead Await: Prologue, a free and fully functional demo! Build your deck and try to survive in this deck-building survival RPG set during a zombie apocalypse.

    2023IndieRPGFreeDeck PlayableSingle-playerSimilar games →