IMHO.

Single-player games like Mystery Riddles

Below are 15 single-player Steam games similar to Mystery Riddles, 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 Mystery Riddles page.

Ranked picks

  1. 1
    Braid — Steam game cover

    Braid

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

    This is the original version of Braid from 2009, which may not work well on newer systems. For an updated version of the game with nicer graphics, more levels and a large amount of developer commentary, see Braid, Anniversary Edition.

    2009StrategyIndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Monaco: What's Yours Is Mine — Steam game cover

    Monaco: What's Yours Is Mine

    Single-player alternative to Mystery Riddles — playable solo, no multiplayer required. Shares Indie with Mystery Riddles.

    Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.

    2013ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Ken Follett's The Pillars of the Earth — Steam game cover

    Ken Follett's The Pillars of the Earth

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

    12th century, England: In a time of poverty and war, a small town begins the construction of a cathedral to claim wealth and safety for its people. In their struggle to survive, lives and destinies intertwine. Based on Ken Follett's world-bestseller ‘The Pillars of the Earth’.

    2017IndieAdventureCasual19.99 USDSingle-playerSimilar games →
  4. 4
    Universe Sandbox Legacy — Steam game cover

    Universe Sandbox Legacy

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

    Create and destroy on a scale you’ve never imagined!

    2011IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Dungeons of Dredmor — Steam game cover

    Dungeons of Dredmor

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

    Test your luck and cunning in this exciting RPG as you craft, cast, and pillage your way through Lord Dredmor's Dungeons.

    2011IndieRPGCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Tooth and Tail — Steam game cover

    Tooth and Tail

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

    Lead the revolution with an army of flamethrowing Boars, mustard gas-lobbing Skunks, and paratrooper-puking Owls. Tooth and Tail is a Real-Time-Strategy game featuring Single Player, Online Competitive Play, Split Screen, Replays, and more. Build a base, lead your army, eat your enemies!

    2017ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Gallery - Episode 1: Call of the Starseed — Steam game cover

    The Gallery - Episode 1: Call of the Starseed

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

    Embark on the sci-fi epic that started it all at the dawn of modern VR, setting standards for roomscale movement and interaction for years to come. Winner of over 30 awards including "VR Game of the Year", The Gallery is VR's premier adventure series.

    2016IndieAdventureCasual14.99 USDSingle-playerSimilar games →
  8. 8
    Proteus — Steam game cover

    Proteus

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

    Proteus is a game about exploration and immersion in a dream-like island world where the soundtrack to your play is created by your surroundings. Played in first-person, the primary means of interaction is simply your presence in the world and how you observe it.

    2013IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  9. 9
    Avalon Legends Solitaire 2 — Steam game cover

    Avalon Legends Solitaire 2

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

    Harness the power of the cards as you travel across Avalon through 300 meticulously crafted levels of engaging solitaire to collect the resources you need to restore the kingdom to glory.

    2016IndieCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Arizona Rose and the Pirates' Riddles — Steam game cover

    Arizona Rose and the Pirates' Riddles

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

    Crack coded maps, explore caves and shipwrecks, and hunt Blackbeard’s lost treasures across 200+ picross puzzles, hidden-object scenes, and clever mini-games in this charming puzzle adventure.

    2016IndieCasual9.99 USDSingle-playerSimilar games →
  11. 11
    Seven Seas Solitaire — Steam game cover

    Seven Seas Solitaire

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

    Show off your solitaire skills as you sail the seven seas to rescue Elaine. Take command of The Falcon and explore over 300 levels in this high-seas adventure. A new story in the Seven Seas world launches January 22.

    2016StrategyIndieCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Arizona Rose and the Pharaohs' Riddles — Steam game cover

    Arizona Rose and the Pharaohs' Riddles

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

    Join the world’s greatest treasure-hunter, Arizona Rose, as she travels to Egypt to investigate a newly unearthed temple. Mysterious glyphs cover its walls — an ancient code only she can crack. Solve puzzles and uncover secrets lost to time!

    2017StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Avalon Legends Solitaire — Steam game cover

    Avalon Legends Solitaire

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

    Harness ancient druidic magic in this relaxing yet strategic solitaire adventure. Collect and sequence powerful magic cards across 200 levels, build huge combos, earn upgrades, and restore the Deck of Nature to save the enchanted realm of Avalon.

    2017StrategyIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Runes of Avalon - Path of Magic — Steam game cover

    Runes of Avalon - Path of Magic

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

    Take a fantastic journey through a magical world as you match the runes to help Evelyne fulfil her mission and find her way home.

    2017IndieCasual8.99 USDSingle-playerSimilar games →
  15. 15
    Avalon Legends Solitaire 3 — Steam game cover

    Avalon Legends Solitaire 3

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

    Build a thriving Elven city and master magical card-based mechanics in this relaxing yet challenging solitaire adventure. Clear 250 levels, use powerful boosts, overcome hazards, and protect Avalon’s wilds alongside the Elves.

    2018IndieCasual9.99 USDSingle-playerSimilar games →