IMHO.

Free games like 六阶谜题 six-step mystery

Below are 8 free-to-play Steam games similar to 六阶谜题 six-step mystery, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like 六阶谜题 six-step mystery page.

Ranked picks

  1. 1
    Doki Doki Literature Club! — Steam game cover

    Doki Doki Literature Club!

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Casual with 六阶谜题 six-step mystery.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
  2. 2
    Life is Strange - Episode 1 — Steam game cover

    Life is Strange - Episode 1

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Adventure with 六阶谜题 six-step mystery.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    Helltaker — Steam game cover

    Helltaker

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Adventure with 六阶谜题 six-step mystery.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  4. 4
    The Murder of Sonic the Hedgehog — Steam game cover

    The Murder of Sonic the Hedgehog

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Casual with 六阶谜题 six-step mystery.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Adventure with 六阶谜题 six-step mystery.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    missed messages. — Steam game cover

    missed messages.

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Casual with 六阶谜题 six-step mystery.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  7. 7
    NGU IDLE — Steam game cover

    NGU IDLE

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie and Adventure with 六阶谜题 six-step mystery.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableFree to playSimilar games →
  8. 8
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to 六阶谜题 six-step mystery — no purchase or trial window. Shares Indie with 六阶谜题 six-step mystery.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableFree to playSimilar games →