IMHO.

Single-player games like .projekt

Below are 9 single-player Steam games similar to .projekt, 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 .projekt page.

Ranked picks

  1. 1
    REFLASER — Steam game cover

    REFLASER

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

    Reflaser is a puzzle game in which you control the laser reflections to activate various devices. Solve 72 puzzles with pleasant and soothing music.

    2019IndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Higgs Boson: Timed Puzzle — Steam game cover

    Higgs Boson: Timed Puzzle

    Single-player alternative to .projekt — playable solo, no multiplayer required. Shares Casual with .projekt.

    Higgs Boson: Timed Puzzle is a minimalist and challenging puzzle game where the player must rotate pieces considering the time limit to assemble a particle accelerator.

    2021Casual9.99 USDSingle-playerSimilar games →
  3. 3
    Higgs Boson: Challenging Puzzle — Steam game cover

    Higgs Boson: Challenging Puzzle

    Single-player alternative to .projekt — playable solo, no multiplayer required. Shares Casual with .projekt.

    Higgs Boson: Challenging Puzzle is a minimalist and challenging puzzle game where the player must rotate pieces considering the move limit to assemble a particle accelerator.

    2021Casual9.99 USDSingle-playerSimilar games →
  4. 4
    Turn on the light — Steam game cover

    Turn on the light

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

    Turn On The Light is a minimalist puzzle game.

    2020IndieCasual0.99 USDSingle-playerSimilar games →
  5. 5
    LX Patterns — Steam game cover

    LX Patterns

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

    How smart are you? The ability to recognize patterns is used to measure intelligence. LX patterns is a puzzle game in which you have to identify different patterns while listening to a relaxing soundtrack.

    2021IndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Fake Illusions — Steam game cover

    Fake Illusions

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

    Uncover cheating optical illusions, with your brain and eyes deceiving you at every opportunity... Experience these popular eyetwisters interactively like you've never seen before! This minimalist, but surreal game will make you question all senses you have.

    2020Indie5.99 USDSingle-playerSimilar games →
  7. 7
    Ashi: Lake of Light — Steam game cover

    Ashi: Lake of Light

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

    Find the true path through the night and into the sunrise in Ashi: Lake of Light. Use floating candles to guide the path of a solitary firefly through a twilight world in this gentle and meditative puzzle game.

    2018IndieCasual3.99 USDSingle-playerSimilar games →
  8. 8
    Model City — Steam game cover

    Model City

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

    Welcome to Model City, a calm relaxing small game where you can't lose or do anything wrong.

    2020IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  9. 9
    Evo Explores — Steam game cover

    Evo Explores

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

    Explore impossible geometry and optical illusions!

    2016IndieCasual3.99 USDSingle-playerSimilar games →