IMHO.

Single-player games like Puzzle: Underwater World

Below are 14 single-player Steam games similar to Puzzle: Underwater World, 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 Puzzle: Underwater World page.

Ranked picks

  1. 1
    Mahjong Challenge — Steam game cover

    Mahjong Challenge

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Strategy with Puzzle: Underwater World.

    Mahjong Challenge is the perfect game for the casual player looking for fun and extensive gameplay. The goal of this game is to match open pairs of identical tiles and remove them from the board. The game is finished when all pairs of tiles have been removed from the board.

    2017SportsStrategyIndie2.99 USDSingle-playerSimilar games →
  2. 2
    Solitaire - Cat Pirate Portrait — Steam game cover

    Solitaire - Cat Pirate Portrait

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Strategy with Puzzle: Underwater World.

    Solitaire - Cat Pirate Portrait - Experience the crisp, clear, and easy to read cards, simple and quick animations, and nice sounds, you can play with portrait views. You can move cards with a single tap or drag them to their destination.

    2017SportsStrategyIndie1.99 USDSingle-playerSimilar games →
  3. 3
    Puzzle Light: Rotate — Steam game cover

    Puzzle Light: Rotate

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Indie and Casual with Puzzle: Underwater World.

    Rotate the pieces to form the circuit and turn on the lights in this puzzle game.

    2021IndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Wordle — Steam game cover

    Wordle

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Indie with Puzzle: Underwater World.

    Wordle is a fun word puzzle game where you guess a hidden word within a few tries. Each guess gives clues about letter placement. Enjoy daily challenges, sharpen your skills, and track your progress in this simple and engaging game.

    2021SportsIndieSimulation30.62 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Wordle 3 — Steam game cover

    Wordle 3

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Indie with Puzzle: Underwater World.

    Wordle 3 is the ultimate word game with more challenges, power-ups, and levels than ever before. Improve your vocabulary and spelling skills while having fun with an addictive and educational word puzzle adventure.

    2020SportsIndieSimulation30.62 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Perfectly Balanced — Steam game cover

    Perfectly Balanced

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Strategy and Indie with Puzzle: Underwater World.

    Think carefully before distributing and placing weights on the scale. Use your intelligence to pass the many different levels while listening to relaxing musics.

    2021StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Hentai - Color by Number — Steam game cover

    Hentai - Color by Number

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Strategy with Puzzle: Underwater World.

    Hentai - Color by Number is an addictive anti-stress pixel art game. Choose from a variety of hentai pixel images and follow the numbers to bring them to life. Hentai Coloring has never been this easy!

    2018SportsStrategyIndie1.99 USDSingle-playerSimilar games →
  8. 8
    Knight Swap — Steam game cover

    Knight Swap

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Strategy and Indie with Puzzle: Underwater World.

    One chess piece, the mighty knight. One simple concept: exchange the knights from one colored square to another. One hundred hand-crafted levels in a beautiful minimalist set. Can you swap the knights?

    2019StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  9. 9
    Shadow Ninja: Apocalypse — Steam game cover

    Shadow Ninja: Apocalypse

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Strategy and Indie with Puzzle: Underwater World.

    Fast 2D ninja action where every mistake costs everything. Run, dodge, attack and survive as long as you can.

    2015ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Red Fox and the Four Seasons — Steam game cover

    Red Fox and the Four Seasons

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Indie and Adventure with Puzzle: Underwater World.

    Embark on an enchanting adventure as Fox, exploring vibrant worlds of spring, summer, autumn, and winter. Jump, double jump, and overcome challenging obstacles in this captivating 2D platformer with stunning graphics. Skillfully navigate with just two buttons and uncover the secrets that lie within.

    2026ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  11. 11
    Rainbow Duck — Steam game cover

    Rainbow Duck

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Indie with Puzzle: Underwater World.

    Turn the Duck upside down and defying the laws of gravity. Rainbow Duck is an addictive game that requires focus, concentration and precise timing. The intuitive one-tap controls allow you to discover the ideal path through all the challenging mazes.

    2019ActionSportsIndie1.99 USDSingle-playerSimilar games →
  12. 12
    Jewels of the Mysterious Woodland — Steam game cover

    Jewels of the Mysterious Woodland

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Strategy and Indie with Puzzle: Underwater World.

    Jewels of the Mysterious Woodland - The new match 3 game is here, with brilliant jewels in over 600 dazzling puzzles! A magical journey filled with waves of excitement and brilliant visuals! Swap jewels to clear the way, and match pieces to crush each challenge that lies ahead.

    2017StrategyIndieAdventure3.99 USDSingle-playerSimilar games →
  13. 13
    Klondike Solitaire Kings — Steam game cover

    Klondike Solitaire Kings

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Sports and Strategy with Puzzle: Underwater World.

    Famous Card game also known as Klondike. We kept the game true to the spirit of the classic Solitaire (also known as Klondike or Patience) Klondike Solitaire Kings features a beautiful custom designed card set in high resolution with 300+ levels, playing Patience on your desktop never looked this good!

    2017SportsStrategyIndie4.99 USDSingle-playerSimilar games →
  14. 14
    The Flying Turtle Jewel Quest — Steam game cover

    The Flying Turtle Jewel Quest

    Single-player alternative to Puzzle: Underwater World — playable solo, no multiplayer required. Shares Strategy and Indie with Puzzle: Underwater World.

    The Flying Turtle Jewel Quest - The new match 3 game is here, with brilliant jewels in over 600 dazzling puzzles! A magical journey filled with waves of excitement and brilliant visuals! Swap jewels to clear the way, and match pieces to crush each challenge that lies ahead.

    2017StrategyIndieAdventure3.99 USDSingle-playerSimilar games →