IMHO.

Single-player games like Koi Zen: Opposite Colors

Below are 9 single-player Steam games similar to Koi Zen: Opposite Colors, 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 Koi Zen: Opposite Colors page.

Ranked picks

  1. 1
    Hidden Shapes Animals - Jigsaw Puzzle Game — Steam game cover

    Hidden Shapes Animals - Jigsaw Puzzle Game

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    Tired after a hard day at work? Relax and have fun with beautiful and minimalist hand-drawn jigsaw puzzles, created exclusively for you to rescue your tranquility and be amazed by a beautiful art for each puzzle solved!

    2021IndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Animal Planner — Steam game cover

    Animal Planner

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    A relaxing sliding puzzle game about arranging animals to make them happy.

    2023StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Duplicado — Steam game cover

    Duplicado

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    Duplicado is a soothing yet challenging puzzle game with unique avocado-themed mechanics. Journey across a serene avocado orchard, planting trees as you slide and solve your way through a nearly endless number of satisfying puzzles.

    2023IndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Gem Setter — Steam game cover

    Gem Setter

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    i'm gem setter, a block sliding puzzle game about moving ice in an abstract world. solve clever puzzles using ice blocks to change your shape and open new paths, then build your own levels using the built-in level editor.

    2022StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  5. 5
    Nino Maze LOFI II — Steam game cover

    Nino Maze LOFI II

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    Following Nino Maze LOFI line of cute graphics and LOFI music, we now bring Nino Maze Lofi II, a new adventure!

    2021StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Primrows — Steam game cover

    Primrows

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    A challenging game of logic, luck, and pattern recognition that adds a twist of chance to sudoku mechanics. Tend to a whimsical garden with organic sounds and visuals while you unearth new weekly challenges that introduce special mechanics.

    2025IndieCasual7.99 USDSingle-playerSimilar games →
  7. 7
    Bento Blocks — Steam game cover

    Bento Blocks

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required. Shares Casual with Koi Zen: Opposite Colors.

    Craft delicious lunch boxes in this cozy-yet-challenging ingredient-cutting puzzle game.

    2026IndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Spilled! — Steam game cover

    Spilled!

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required.

    Clean up ocean waste in this short & relaxing game! Recycle, earn coins and upgrade your boat. Explore new areas. Clean bigger spills and different kinds of waste!

    2025IndieAdventureSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Stamperor! The Jester's Decree — Steam game cover

    Stamperor! The Jester's Decree

    Single-player alternative to Koi Zen: Opposite Colors — playable solo, no multiplayer required.

    A binary decision-driven city builder where you play as an alien jester who becomes a temporary emperor and must make unusual decisions by stamping decrees, trying at all costs to keep everything from collapsing.

    2026StrategyIndieSimulationSingle-playerSimilar games →