IMHO.

Free games like Extinction Day

Below are 8 free-to-play Steam games similar to Extinction Day, 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 Extinction Day page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie with Extinction Day.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie with Extinction Day.

    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 →
  3. 3
    missed messages. — Steam game cover

    missed messages.

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie and Simulation with Extinction Day.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  4. 4
    Virtual Cottage — Steam game cover

    Virtual Cottage

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie and Simulation with Extinction Day.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Magic Archery — Steam game cover

    Magic Archery

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie and Simulation with Extinction Day.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableFree to playSimilar games →
  6. 6
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Extinction Day — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  7. 7
    Higurashi When They Cry Hou - Ch.1 Onikakushi — Steam game cover

    Higurashi When They Cry Hou - Ch.1 Onikakushi

    Free-to-play alternative to Extinction Day — no purchase or trial window.

    Higurashi When They Cry is a sound novel. The music, backgrounds and characters work together to create a world that is the stage of a novel for the user to read. They laugh and cry and get angry. The user takes the point of view of the protagonist to experience the story.

    2015AdventureFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Cinderella Phenomenon - Otome/Visual Novel — Steam game cover

    Cinderella Phenomenon - Otome/Visual Novel

    Free-to-play alternative to Extinction Day — no purchase or trial window. Shares Indie and Simulation with Extinction Day.

    The Fairytale Curse was only the beginning...

    2017IndieSimulationFree To PlayFreeFree to playSimilar games →