IMHO.

Single-player games like Koni: The Secrets of Castle

Below are 10 single-player Steam games similar to Koni: The Secrets of Castle, 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 Koni: The Secrets of Castle page.

Ranked picks

  1. 1
    Mahjong: Magic Chips — Steam game cover

    Mahjong: Magic Chips

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Indie and Casual with Koni: The Secrets of Castle.

    Mahjong: Magic Chips is a sweet board game where you have to destroy all the same tiles as soon as possible!

    2019IndieCasual2.99 USDSingle-playerSimilar games →
  2. 2
    Mr.Robbo — Steam game cover

    Mr.Robbo

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Action and Indie with Koni: The Secrets of Castle.

    Mr.Robbo is a 2D logic game with action elements in the style of the 80s. Collect all the bots, clear the way to your flying saucer and try not to die from enemies, guns or magnets. 56 exciting levels await you. Good luck =)

    2024ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Trials of Liberation — Steam game cover

    Trials of Liberation

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Indie and Adventure with Koni: The Secrets of Castle.

    Imprisoned by the king, you must earn your freedom by completing his puzzle trials. A top-down 2D puzzle game focused on logic, planning, limited items, and clever solutions.

    2027StrategyIndieAdventureSingle-playerSimilar games →
  4. 4
    Long Ago: A Puzzle Tale — Steam game cover

    Long Ago: A Puzzle Tale

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Indie and Casual with Koni: The Secrets of Castle.

    Long Ago: A Puzzle Tale is a relaxing puzzle game with colorful visuals, beautiful music and a fully voiced modern fairy tale told in rhyme. Solve intuitive puzzles, collect feathers, gems and coins, discover new mechanics as you progress and enjoy the unique themes each chapter unlocks.

    2021IndieCasual4.99 USDSingle-playerSimilar games →
  5. 5
    Hidden Shapes Animals - Jigsaw Puzzle Game — Steam game cover

    Hidden Shapes Animals - Jigsaw Puzzle Game

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Indie and Casual with Koni: The Secrets of Castle.

    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 →
  6. 6
    Bunny's Ban — Steam game cover

    Bunny's Ban

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Casual with Koni: The Secrets of Castle.

    An adorable and relaxing puzzle game for people who love cute pets

    2021Casual1.99 USDSingle-playerSimilar games →
  7. 7
    Minesweeper: Collector — Steam game cover

    Minesweeper: Collector

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Indie and Casual with Koni: The Secrets of Castle.

    Tired of boring common square levels? Finally there is a brand new minesweeper with different game modes! Each level is a part of collection. Complete collections to obtain keys and gain access for more episodes. Achieve higher levels to unlock new items, chests, pets and much more!

    2020IndieCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Time Lock VR 2 — Steam game cover

    Time Lock VR 2

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Action and Indie with Koni: The Secrets of Castle.

    Mystical version of the Timelock VR Games series. The player has to free the soul of the ancestor imprisoned by the sorcerer in a magic stone. To solve riddles, you will need to move in time. Be careful, at the time of moving something may go wrong.

    2022ActionIndieAdventure16.99 USDSingle-playerSimilar games →
  9. 9
    Chronicles of Sarval: Bridges of Koni — Steam game cover

    Chronicles of Sarval: Bridges of Koni

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Action and Indie with Koni: The Secrets of Castle.

    Challenging puzzle based on graph theory in a fantastic world. Find the correct path that passes through all the bridges and help the wizard Helm in this adventure in the kingdom of Koni.

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  10. 10
    Climb and Fight: Mafia — Steam game cover

    Climb and Fight: Mafia

    Single-player alternative to Koni: The Secrets of Castle — playable solo, no multiplayer required. Shares Action and Indie with Koni: The Secrets of Castle.

    Lots of action, shooting, enemies and many mechanics await you in this challenging 2D platform action game with retro art. Control one of the Tornelo brothers in search of revenge in the city taken over by mobsters.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →