IMHO.

Single-player games like Active Neurons 2

Below are 11 single-player Steam games similar to Active Neurons 2, 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 Active Neurons 2 page.

Ranked picks

  1. 1
    Active Neurons - Puzzle game — Steam game cover

    Active Neurons - Puzzle game

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Active Neurons 2.

    Active Neurons is a puzzle game in which you have to charge brain neurons.

    2019StrategyIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Active Neurons - Wonders Of The World — Steam game cover

    Active Neurons - Wonders Of The World

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Active Neurons 2.

    A puzzle slasher that trains spatial and logical thinking. Power up your brains!

    2020StrategyIndieFree To PlayFreeDeck VerifiedSingle-playerSimilar games →
  3. 3
    Augmental Puzzles — Steam game cover

    Augmental Puzzles

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    Master logic puzzles in VR with handcrafted Sudoku and Nonograms. Built for comfortable, one-handed mixed reality play with daily challenges, massive puzzle packs, and global leaderboards. Stuck? Smart hints meet you where you're at and teach real techniques. Join the solve today!

    2026IndieCasualEarly Access9.99 USDSingle-playerSimilar games →
  4. 4
    Starshapes — Steam game cover

    Starshapes

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    A calm and highly satisfying puzzle game about connecting shapes to create 3D star constellations.

    2026IndieCasualSingle-playerSimilar games →
  5. 5
    Hexograph — Steam game cover

    Hexograph

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Active Neurons 2.

    Hexograph is a hexagonal twist on nonogram puzzles. Use logic to solve handcrafted multi-color grids, read clues across three directions, untangle special hint rules, and reveal colorful hidden pictures.

    2026StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Turn on the light — Steam game cover

    Turn on the light

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    Turn On The Light is a minimalist puzzle game.

    2020IndieCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Sokobond — Steam game cover

    Sokobond

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie with Active Neurons 2.

    Sokobond is an elegantly designed puzzle game about chemistry. It's logical, minimalist, and beautiful - crafted with love and science.

    2014Indie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Pythagoria — Steam game cover

    Pythagoria

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    Pythagoria is a brain-teasing number puzzle game.

    2016IndieCasual1.99 USDSingle-playerSimilar games →
  9. 9
    Grass Cutter - Mutated Lawns — Steam game cover

    Grass Cutter - Mutated Lawns

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    Challenge lawn monsters!

    2017ActionIndieSimulationFreeSingle-playerSimilar games →
  10. 10
    Nice Jumper — Steam game cover

    Nice Jumper

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    Ready to test your reaction?

    2019IndieFree To PlayCasualFreeSingle-playerSimilar games →
  11. 11
    Knowledge Keeper — Steam game cover

    Knowledge Keeper

    Single-player alternative to Active Neurons 2 — playable solo, no multiplayer required. Shares Indie and Casual with Active Neurons 2.

    In this game, you will become a keeper of knowledge, collecting shards of divine crystals. Look for the right way to crystals. Avoid dangerous obstacles. Teleport from one space to another to get closer to your goal.

    2024IndieAdventureCasual4.99 USDSingle-playerSimilar games →