IMHO.

Free games like Sempiternal The Backrooms

Below are 9 free-to-play Steam games similar to Sempiternal The Backrooms, 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 Sempiternal The Backrooms page.

Ranked picks

  1. 1
    ENA: Dream BBQ — Steam game cover

    ENA: Dream BBQ

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Indie and Adventure with Sempiternal The Backrooms.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedFree to playSimilar games →
  2. 2
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Action and Indie with Sempiternal The Backrooms.

    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
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Action with Sempiternal The Backrooms.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableFree to playSimilar games →
  4. 4
    The Looker — Steam game cover

    The Looker

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Indie with Sempiternal The Backrooms.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableFree to playSimilar games →
  5. 5
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Action with Sempiternal The Backrooms.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  6. 6
    UNBEATABLE [white label] — Steam game cover

    UNBEATABLE [white label]

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Action and Indie with Sempiternal The Backrooms.

    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 Sempiternal The Backrooms — no purchase or trial window. Shares Action and Indie with Sempiternal The Backrooms.

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

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  8. 8
    Dagon: by H. P. Lovecraft — Steam game cover

    Dagon: by H. P. Lovecraft

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Indie and Adventure with Sempiternal The Backrooms.

    Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.

    2021IndieAdventureFree To PlayFreeDeck VerifiedFree to playSimilar games →
  9. 9
    Chronicles of Vipers — Steam game cover

    Chronicles of Vipers

    Free-to-play alternative to Sempiternal The Backrooms — no purchase or trial window. Shares Action and Indie with Sempiternal The Backrooms.

    Chronicles of Vipers is a remake-demake first-person shooter inspired by old 8-bit and 16-bit console games, as well as VHS-era movies.

    2023ActionIndieAdventureFreeFree to playSimilar games →