IMHO.

Free games like Ninja Outbreak

Below are 8 free-to-play Steam games similar to Ninja Outbreak, 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 Ninja Outbreak page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    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 Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    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
    Awaria — Steam game cover

    Awaria

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  4. 4
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Indie and Adventure with Ninja Outbreak.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  5. 5
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  6. 6
    UNBEATABLE [white label] — Steam game cover

    UNBEATABLE [white label]

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  7. 7
    Star Fetchers — Steam game cover

    Star Fetchers

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  8. 8
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to Ninja Outbreak — no purchase or trial window. Shares Action and Indie with Ninja Outbreak.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableFree to playSimilar games →