IMHO.

Single-player games like Planum

Below are 8 single-player Steam games similar to Planum, 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 Planum page.

Ranked picks

  1. 1
    Potatoe — Steam game cover

    Potatoe

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

    The game is a few different labyrinths, in which, which may seem strange, you do not need to look for a way out.

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    Labyrinths of Atlantis — Steam game cover

    Labyrinths of Atlantis

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

    Labyrinths of Atlantis will give you the opportunity to test your intuition.

    2018IndieAdventureCasual0.99 USDSingle-playerSimilar games →
  3. 3
    Dialing — Steam game cover

    Dialing

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

    Dialing is match-3 reinvented with a hint of never-ending difficult. The numbers are always increasing and so is the challenge.

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    HUBE: Seeker of Achievements — Steam game cover

    HUBE: Seeker of Achievements

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

    HUBE: Seeker of Achievements - is a hardcore-platformer game. Try to open all game levels, and collect all achievements.

    2018ActionIndieAdventure0.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Mover — Steam game cover

    Mover

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

    Mover is simplified Top-Down ACT game, You need to escape from different enemies to reach the end.Every floor is procedural, but this is only the first time you open the program.Game Features Minimum design,intuitive gameplay Retro cyberpunk art style

    2017ActionIndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Loot Box Simulator 20!8 — Steam game cover

    Loot Box Simulator 20!8

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

    Strange simulator for a certain type of people who want to get NOTHING and PAIN. Game based on real events.

    2018IndieSimulationCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Mumps — Steam game cover

    Mumps

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

    «Mumps» — This is a game about a pig called a Mumps, which should collect all the acorns for itself for the winter. Feel like a pig and survive collecting acorns. Help the pig to pass all levels.

    2018IndieCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Dokkaebi Hentai Adventures — Steam game cover

    Dokkaebi Hentai Adventures

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

    You play for anime-girl with an unusual name Dokkaebi, which hit the strange world after watching the anime-title, and you need to get out of this world, along the way, collecting lolly faces. Warning, in the world live chickens.

    2018IndieAdventureCasual0.99 USDSingle-playerSimilar games →