IMHO.

Single-player games like 极简地牢 Simple Killer

Below are 8 single-player Steam games similar to 极简地牢 Simple Killer, 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 极简地牢 Simple Killer page.

Ranked picks

  1. 1
    Blade of the Netherworld — Steam game cover

    Blade of the Netherworld

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    Blade of the Netherworld is a fast-paced 2D Roguelite platformer. Don divine masks as a Yin-Yang Enforcer, slashing through the underworld to defeat gods, demons, and spirits. Combine a variety of items, master combat skills, and create limitless, high-speed carnage with a free-form action system.

    2024ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  2. 2
    Mirror of Heaven — Steam game cover

    Mirror of Heaven

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    The Qi has awakened demons, they wreak havoc on our world. You traverse ancient realms with the aid of the "Kunlun Mirror," embarking on a journey of cultivation and acension to gods.

    2024ActionIndieRPG9.25 USDSingle-playerSimilar games →
  3. 3
    Heart&Slash — Steam game cover

    Heart&Slash

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    Fight as Heart, an innocent robot fighting to escape the grip of mindless machines in a future where humans are no more. A fast-paced 3D brawler with roguelike elements set in a colorful yet desolated world.

    2016ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Star Fire: Eternal Cycle — Steam game cover

    Star Fire: Eternal Cycle

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    Star Fire is a love letter to classic arcade side-scrollers, reimagined with roguelite progression, modern action polish, and that “just one more run” itch. It’s fast, punchy, and all about no-pressure fun with tight combat, slick movement, and endless ways to cause chaos.

    2025ActionStrategyIndie16.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    BELOW — Steam game cover

    BELOW

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    BELOW is a solitary journey through the haunted depths of a forbidden isle. Explore. Survive. Discover.

    2018ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Trinity Fusion — Steam game cover

    Trinity Fusion

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.

    2023ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Conan Chop Chop — Steam game cover

    Conan Chop Chop

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    Conan Chop Chop is a party roguelite for 1-4 players full of mayhem, loot, and adventure. In this outrageous take on Conan the Barbarian, you are the muscle-bound hero foolish enough to try and stop the evil wizard Thoth-Amon!

    2022ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Lost Castle 2 — Steam game cover

    Lost Castle 2

    Single-player alternative to 极简地牢 Simple Killer — playable solo, no multiplayer required. Shares Action and Indie with 极简地牢 Simple Killer.

    "Lost Castle 2" is a 2D Beat'em up Rogue-Lite game. Explore abundant treasures and items to enhance yourself, master various weapons to showcase your skills, and challenge powerful monsters to demonstrate your strength. A new adventure is calling for treasure hunters!

    2024ActionIndieAdventure17.99 USDDeck PlayableSingle-playerSimilar games →