IMHO.

Single-player games like Kopernicus: Incremental Suffering

Below are 9 single-player Steam games similar to Kopernicus: Incremental Suffering, 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 Kopernicus: Incremental Suffering page.

Ranked picks

  1. 1
    LeadFall — Steam game cover

    LeadFall

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    LeadFall is a fast-paced top-down action roguelike where you survive chaotic waves of food-themed enemies, collect powerful card upgrades, and create broken weapon builds in short, replayable runs.

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Mafia Hero: Streets of Survival — Steam game cover

    Mafia Hero: Streets of Survival

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    Survivors-like game with ONLINE CO-OP (1–4 PLAYERS). The man who had always played by the rules was dead.! Mafia Hero: Streets of Survival is an online co-op auto-shooter roguelite for up to 4 players. Build your criminal empire, craft powerful builds, and battle massive bosses.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Burning Skies — Steam game cover

    Burning Skies

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    Burning Skies is a frantic roguelite bullet hell. Join the resistance and assemble the ultimate warjet, shoot take down giant bosses and avoid many dangers to destroy the tyrants who are ruling the world.

    2026ActionIndieCasualSingle-playerSimilar games →
  4. 4
    BoomScroll — Steam game cover

    BoomScroll

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    Evaporate endless hordes of creatures as you scroll your way to freedom! Grab upgrades, build your arsenal, and scroll at the speed of light to make it as far as you can!

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    V.E.C.T. Arcade — Steam game cover

    V.E.C.T. Arcade

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    V.E.C.T. Arcade features 4 distinct neo-arcade games. Blast through bullet hell in Impact, outrun the void in Deadline, perform chain combos in Slash, and defend the core in Orbit. Push your skills to the limit and leave your name on the leaderboards.

    2026ActionIndieSingle-playerSimilar games →
  6. 6
    ChocoDIE — Steam game cover

    ChocoDIE

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    The candy world is flooded with a ​​blood sea: the inhabitants began to rot and merge into monsters. Seize power amidst this madness! But keep in mind: in this roguelike, you cannot fight! Only four of your minions will protect their monarch from death, circling around him and destroying enemies.

    ActionIndieSingle-playerSimilar games →
  7. 7
    Space Annihilator — Steam game cover

    Space Annihilator

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action with Kopernicus: Incremental Suffering.

    Command a powerful space warship and fight your way through relentless waves of enemy ships and bases to achieve the ultimate victory!

    2026ActionStrategySingle-playerSimilar games →
  8. 8
    Underwater DuO — Steam game cover

    Underwater DuO

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action and Indie with Kopernicus: Incremental Suffering.

    In Underwater Duo, control a smashing turtle with your left hand and a blasting jellyfish with your right! Fight off waves of fierce fish, grow stronger, and see if your two hands can conquer the deep… or team up with a perfectly in-sync partner.

    2026ActionIndieCasualSingle-playerSimilar games →
  9. 9
    Bad Cheese — Steam game cover

    Bad Cheese

    Single-player alternative to Kopernicus: Incremental Suffering — playable solo, no multiplayer required. Shares Action with Kopernicus: Incremental Suffering.

    Bad Cheese is a psychological horror inspired by the eerie charm of 1920s animation. Step into the tiny paws of a mouse spending the weekend at home with a dysfunctional Dad while Mom's away. Be on your best behavior and KEEP DADDY HAPPY.

    2025ActionAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →