IMHO.

Single-player games like Nebulock

Below are 19 single-player Steam games similar to Nebulock, 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 Nebulock page.

Ranked picks

  1. 1
    PERFECT MATTER — Steam game cover

    PERFECT MATTER

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

    Amass independently powerful upgrades that synergize into world shaking phenomena, and use them to lay waste to countless entities across a dying universe.

    2020ActionIndieCasual5.99 USDSingle-playerSimilar games →
  2. 2
    Orbital Survivor — Steam game cover

    Orbital Survivor

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

    Orbital Survivor is a physics-based roguelite arcade space shooter. Forge your path to free the galaxy from the Necromancer’s hordes. All set in a synthwave fantasy universe.

    2027ActionIndieSingle-playerSimilar games →
  3. 3
    1000 Waves — Steam game cover

    1000 Waves

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

    1000 Waves is a bullet hell arcade game that becomes progressively difficult as you approach the 1000th wave. Strengthen your ship by leveling up and conquer the final boss!

    2024ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  4. 4
    Chippy — Steam game cover

    Chippy

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

    Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

    2019ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    XenoFeud — Steam game cover

    XenoFeud

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

    XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

    2023ActionIndie3.99 USDSingle-playerSimilar games →
  6. 6
    HYPER METEOR — Steam game cover

    HYPER METEOR

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

    YOU ARE LOST IN SPACE! ALL WEAPONS ARE DOWN! Survive by ramming your ship into meteors and hostile forces.

    2023ActionIndie7.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Soundsaber — Steam game cover

    Soundsaber

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

    A twin-stick shooter where your music is your weapon. Whichever track you choose will power your engines and your lasers, but beware: your enemies are also driven by the music.

    2024ActionIndie4.99 USDSingle-playerSimilar games →
  8. 8
    Demeter — Steam game cover

    Demeter

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

    An arcade twin stick shooter that tests reaction times and decision making. Designed for short sessions on the train with your Deck, or waiting for the next queue to pop, Demeter is all about action, skill and high scores.

    2024ActionIndie5.99 USDSingle-playerSimilar games →
  9. 9
    Touhou Mystia's Izakaya — Steam game cover

    Touhou Mystia's Izakaya

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    A brand new pixel art restaurant simulator based on the Touhou Project! Play as Mystia, the owner of a small izakaya. Collect ingredients by day, cater to the customers by night, learn recipes from familiar characters, and become the best izakaya owner in all of Gensokyo!

    2021IndieSimulationRPG4.19 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Nodebuster — Steam game cover

    Nodebuster

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.

    2024StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Nioh 3 — Steam game cover

    Nioh 3

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

    In the third game in the dark samurai action RPG series Nioh, you will need to use both Samurai and Ninja combat styles in your battles against formidable yokai as you explore a thrilling open field.

    2026ActionRPG55.99 USDSingle-playerSimilar games →
  12. 12
    Far Fishing — Steam game cover

    Far Fishing

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.

    2025IndieCasual2.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Simple Fish Adventure — Steam game cover

    Simple Fish Adventure

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Simple Fish Adventure is an unusual short physics-based platformer. Jump like a fish, think like a fish, be a fish! Overcome obstacles and suffer. Also includes co-op for up to 4 players.

    2021IndieAdventureSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Alpaclands — Steam game cover

    Alpaclands

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Alpaclands is a relaxing strategy game about creating unusual landscapes by growing colourful plants on small islands.

    2022StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  15. 15
    Aerodangle — Steam game cover

    Aerodangle

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

    Aerodangle is a chaotic mix of high-speed flying, parkour with a grappling hook and a stream of airplanes falling apart in the air.

    2023ActionIndie5.99 USDSingle-playerSimilar games →
  16. 16
    Wormswarm — Steam game cover

    Wormswarm

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Wormswarm is an experimental platformer about jumping on abstract wriggling worms while scoring points.

    2023Casual2.99 USDSingle-playerSimilar games →
  17. 17
    Looking For Cats In a Badly Drawn Forest — Steam game cover

    Looking For Cats In a Badly Drawn Forest

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Look around the house, mountain peaks and forest to find 300 cats hidden in the most unexpected places!

    2024IndieFree To PlayCasualFreeDeck PlayableSingle-playerSimilar games →
  18. 18
    Climbing In Barrel With Double-Barrel — Steam game cover

    Climbing In Barrel With Double-Barrel

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

    This is a challenging game about climbing in barrel with double-barrel.

    2024ActionIndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  19. 19
    Far Mining — Steam game cover

    Far Mining

    Single-player alternative to Nebulock — playable solo, no multiplayer required.

    Far Mining is a short and relaxing incremental game about mining asteroids. Mine resources, upgrade your ship, unlock new tools, and find your way out of deep space.

    2026IndieCasual2.39 USDSingle-playerSimilar games →