IMHO.

Single-player games like Numberline 2

Below are 9 single-player Steam games similar to Numberline 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 Numberline 2 page.

Ranked picks

  1. 1
    ThinkAhead — Steam game cover

    ThinkAhead

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

    The concept of the game is to fill the board tiles using the knight chess piece. Levels start of simple, but become more complex leading up to the 10x10 board at the 60th level. Easy mode shows you the cells uoy can click on. It will help you to get uset to the gameplay.

    2017IndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Protect your planet — Steam game cover

    Protect your planet

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

    Did you ever want to have your own planet or an asteroid? Protect your planet will give you this opportunity, but you will have to protect your planet from an asteroids storm. Destroy huge asteroids by clicking on them to save the life of your planet!

    2017IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Goat Simulator — Steam game cover

    Goat Simulator

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

    Goat Simulator is the latest in high-tech Goat Simulation technology.

    2014IndieSimulationCasual1.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Pixel Car — Steam game cover

    Pixel Car

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

    Check your reaction by running two machines on the screen at once. Collect as many bonuses as possible, without bumping into the obstacles of any of the machines.

    2017IndieCasualRacing1.99 USDSingle-playerSimilar games →
  5. 5
    Braid — Steam game cover

    Braid

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

    This is the original version of Braid from 2009, which may not work well on newer systems. For an updated version of the game with nicer graphics, more levels and a large amount of developer commentary, see Braid, Anniversary Edition.

    2009StrategyIndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Turba — Steam game cover

    Turba

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

    Turba provides a gameplay experience unlike any you have encountered before. Load in music from your PC and combo blocks to your favorite tunes in this unique new twist on the “match-3” style game! The blocks on the game board generate and move to the beat of the song you choose.

    2010IndieCasual4.99 USDSingle-playerSimilar games →
  7. 7
    FreeFly Burning — Steam game cover

    FreeFly Burning

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

    Navigate the spherical drone, pass the levels in different modes and set the new records!

    2017ActionIndieSimulation0.99 USDSingle-playerSimilar games →
  8. 8
    SAMOLIOTIK — Steam game cover

    SAMOLIOTIK

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

    SAMOLIOTIK is a stylish shoot-em-up with different enemies, bosses, colour palettes, power-ups, set in different eras. In this game you will fight Adolf Gutler,The Illuminati, and other creatures.

    2016ActionIndieCasual29.99 USDSingle-playerSimilar games →
  9. 9
    Don't Panic! — Steam game cover

    Don't Panic!

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

    Don't Panic! a logical strategy with top view. Your goal is to kill all the people on the level by limited number of zombies.

    2017StrategyIndie0.99 USDSingle-playerSimilar games →