IMHO.

Single-player games like Cell Scientist: Beyond

Below are 12 single-player Steam games similar to Cell Scientist: Beyond, 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 Cell Scientist: Beyond page.

Ranked picks

  1. 1
    Time to the Frontline — Steam game cover

    Time to the Frontline

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Experience a battle for humanity’s survival in Time to the Frontline, a third-person shooter with fast‑paced combat, and in‑depth, narrative‑driven choices where soldiers travel through time to halt an alien invasion altering history. Fight between future wars to the Middle Ages, and shape fate.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Cyanide Space Girls — Steam game cover

    Cyanide Space Girls

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Join four elite C.A.T. pilots in explosive 4-player co-op action! Fly through procedurally generated galaxies, unlock devastating weapons, combos, and upgrades, and fight to rid the cosmos of an ancient alien scourge!

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    星塔星夜MONOBEHEVO — Steam game cover

    星塔星夜MONOBEHEVO

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    This is a very tired person after work. He decided to make a game that can pass customs in one night.

    2022ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Sustentability — Steam game cover

    Sustentability

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Sustentability is a high-intensity hack n’ slash inspired by musou-style combat, where you battle massive hordes of enemies with fluid and stylish gameplay, rooted in nature and Brazilian culture.

    IndieAdventureSingle-playerSimilar games →
  5. 5
    RopeBot — Steam game cover

    RopeBot

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    RopeBot gives you unparalleled control over dynamic, realistic ropes in this physics-based 3D platformer. Create, lengthen, throw, and deactivate ropes at will to overcome challenges and solve puzzles. How will you untangle this adventure?

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Loopindex — Steam game cover

    Loopindex

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Casual with Cell Scientist: Beyond.

    Test your wits on the unique “loop mechanic” with single player or co-op multiplayer.

    2021ActionIndieCasual1.49 USDSingle-playerSimilar games →
  7. 7
    Belt Nine — Steam game cover

    Belt Nine

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Adventure with Cell Scientist: Beyond.

    A simple space exploration game where you can shoot all sorts of things! Visit planets! Maybe take on quests! The galaxy is filled with a bunch of wormholes and nobody knows who put them there. The ship AI is an absolute menace and thinks he's a DJ!

    2027ActionAdventureSimulationSingle-playerSimilar games →
  8. 8
    Lycoris — Steam game cover

    Lycoris

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Lycoris is an anime-style survival shooter set in realistic environments. Fight relentless zombie hordes, survive wave after wave, and choose your character to face the night.

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  9. 9
    ANIQUILATION — Steam game cover

    ANIQUILATION

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required.

    Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!

    2022Action24.99 USDSingle-playerSimilar games →
  10. 10
    Pollito & Xiang Xiang: Adventure in the Forest — Steam game cover

    Pollito & Xiang Xiang: Adventure in the Forest

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Pollito and Xiang Xiang: Adventure in the Forest is a semi-open world cooperative action adventure game for PC and consoles. You control two cute characters that you can switch between to use their unique abilities.

    ActionIndieAdventureSingle-playerSimilar games →
  11. 11
    Dream — Steam game cover

    Dream

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required. Shares Indie and Adventure with Cell Scientist: Beyond.

    Dream is a 2.5D adventure where Luna explores the dream world while conquering dreamlike mazes by rotating the environments to uncover poem fragments and memories of her late father, seeking the warmth of his lost embrace through non-linear puzzle-solving.

    IndieAdventureCasualSingle-playerSimilar games →
  12. 12
    Beastly Soccer — Steam game cover

    Beastly Soccer

    Single-player alternative to Cell Scientist: Beyond — playable solo, no multiplayer required.

    Cute animals, wild soccer chaos! Lead Pollito, Xiang Xiang, and 10 Beastly captains through explosive arcade matches with super-shots, hazards, and power‑ups. Play all 48 World Cup teams across six crazy stadiums in fast, action-packed local multiplayer fun.

    ActionSportsSingle-playerSimilar games →