IMHO.

Single-player games like Opus Cortex: A Nonogram Puzzle Story

Below are 9 single-player Steam games similar to Opus Cortex: A Nonogram Puzzle Story, 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 Opus Cortex: A Nonogram Puzzle Story page.

Ranked picks

  1. 1
    Pight — Steam game cover

    Pight

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie and Casual with Opus Cortex: A Nonogram Puzzle Story.

    Pight is a minimalist puzzle game inspired by the Minecraft redstone system, in which we try to turn on the light by using pistons and different block types. It offers a rich puzzle experience thanks to new mechanics added approximately every 10 levels.

    2026IndieCasualSingle-playerSimilar games →
  2. 2
    WET — Steam game cover

    WET

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Opus Cortex: A Nonogram Puzzle Story.

    Play Wet, a calm puzzle game. Move land to guide water through 32 fun puzzles. Think smart and solve each task in a world of peace and ease. Simple to play, hard to master, and made to soothe your mind.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Paraido — Steam game cover

    Paraido

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie and Casual with Opus Cortex: A Nonogram Puzzle Story.

    Paraido is a relaxing yet challenging puzzle game. Complete levels by moving and rotating the puzzle pieces into their correct positions.

    2023IndieCasual3.99 USDSingle-playerSimilar games →
  4. 4
    Quadrata — Steam game cover

    Quadrata

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie and Casual with Opus Cortex: A Nonogram Puzzle Story.

    Quadrata is a minimalist logic puzzle where you control two different characters with the same keys on either side and collect diamonds with a limited number of moves to finish.

    2022IndieCasual2.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    WET VR — Steam game cover

    WET VR

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Opus Cortex: A Nonogram Puzzle Story.

    Play Wet VR, a calm puzzle game. Move land to guide water through 32 fun puzzles. Think smart and solve each task in a world of peace and ease. Simple to play, hard to master, and made to soothe your mind.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    A Little to the Left — Steam game cover

    A Little to the Left

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie and Casual with Opus Cortex: A Nonogram Puzzle Story.

    A Little to the Left is a cozy puzzle game that has you sort, stack, and organize household items into pleasing arrangements while you keep an eye out for a mischievous cat with an inclination for chaos. Check out this playful and intuitive puzzler with 100+ satisfying messes to tidy.

    2022IndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Phonopolis — Steam game cover

    Phonopolis

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie and Casual with Opus Cortex: A Nonogram Puzzle Story.

    Phonopolis is a story-driven puzzle adventure set in a hand-painted 3D world made of cardboard. Solve a wide variety of playful puzzles and help Felix end the Leader's oppressive influence in a resonant dystopian city inspired by avant-garde art.

    2026IndieAdventureCasual22.49 USDSingle-playerSimilar games →
  8. 8
    Star Stuff — Steam game cover

    Star Stuff

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Strategy and Indie with Opus Cortex: A Nonogram Puzzle Story.

    Star Stuff is a deceptively cute programming puzzle game. Program and work alongside bots to tackle the most important (and undoubtedly safest) task in the galaxy: fixing a star factory. Ready for your first day on the job?

    2024StrategyIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Murder by Numbers — Steam game cover

    Murder by Numbers

    Single-player alternative to Opus Cortex: A Nonogram Puzzle Story — playable solo, no multiplayer required. Shares Indie with Opus Cortex: A Nonogram Puzzle Story.

    Solve Pixel Puzzles to find clues. Use those clues to interrogate witnesses. Work your way to the truth... ...and uncover the mystery of Murder by Numbers!

    2020IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →