IMHO.

Single-player games like Bacteria

Below are 10 single-player Steam games similar to Bacteria, 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 Bacteria page.

Ranked picks

  1. 1
    Energy Cycle — Steam game cover

    Energy Cycle

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

    'Energy Cycle' – new puzzle game from the developers of ‘Energy Balance’. When you click each cell on the game field - it changes color, and the colors of adjacent cells horizontally and vertically. Your task to bring all the cells to the same color. Sounds pretty easy, but try to do it!

    2016IndieCasual2.99 USDSingle-playerSimilar games →
  2. 2
    Energy Balance — Steam game cover

    Energy Balance

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

    Energy Balance is a number puzzle. You have to swap power units in such a way that their sums form correct chains both vertically and horizontally. The game is easy to learn, but very hard to master. So, are you ready to peep under the hood of an alien spaceship?

    2015IndieCasual2.99 USDSingle-playerSimilar games →
  3. 3
    Retention — Steam game cover

    Retention

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

    This game is about a person who kept running through his life, never looking back at the past. Once during a trip, he gets into trouble. Now he's lying on the cold ground, buried beneath his bicycle. Slides of various moments fly through his head.

    2015IndieAdventureCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Puzzle Galaxies — Steam game cover

    Puzzle Galaxies

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

    Puzzle Galaxies is a groundbreaking puzzle video game similar to games like Bejeweled and Candy Crush. You must match jewels stored in a space station in a manner similar to Bejeweled, but there's a twist - there are enemies that will come by and try to take matching jewels on you!

    2016IndieCasual0.99 USDSingle-playerSimilar games →
  5. 5
    Hiiro — Steam game cover

    Hiiro

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

    Hiiro is a 2D platform game focused on ambient exploration and puzzle solving. Discover a grand world filled with mysterious artifacts and forgotten ruins. Become immersed in relaxing gameplay and meditative music. Remain observant as you unravel an explanation for your solitude.

    2016IndieAdventureCasual2.99 USDSingle-playerSimilar games →
  6. 6
    Tumblestone — Steam game cover

    Tumblestone

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

    Tumblestone is the first original action-puzzle game of the past fifteen years -- completely reinventing the genre into a deep and cerebral puzzle solving experience that you won't forget.

    2016ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Braid — Steam game cover

    Braid

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

    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 →
  8. 8
    Munin — Steam game cover

    Munin

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

    Imagine you could move mountains - literally! With realistic physics, Norse runes, rotating platforms and a lot of gray cells you'll help Munin, Odin's messenger in her very own 2D-adventure, to reclaim her power on a journey through Yggdrasil.

    2014IndieAdventureCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Make it indie! — Steam game cover

    Make it indie!

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

    Claw your way through the abyss of the mind and survive the horrors that stalk you as you attempt to survive seven days as... an Indie Developer.

    2015IndieAdventureSimulation0.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Energy Invasion — Steam game cover

    Energy Invasion

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

    Energy Invasion - an arcade game inspired by the classic Breakout. Unlike the original game, your ball does not break blocks on its own, but can launch missiles in a chosen direction.

    2018IndieCasual2.99 USDSingle-playerSimilar games →