IMHO.

Single-player games like Event-D

Below are 8 single-player Steam games similar to Event-D, 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 Event-D page.

Ranked picks

  1. 1
    The Turing Choice — Steam game cover

    The Turing Choice

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    TTC is a science-fiction conversational adventure where your choices change everything. As an AI expert, you must evaluate K.A.I.R.O.S., an advanced AI that claims to be a Self-Aware Sentient Subject (SASS). Discover what is really happening, because nothing is what it seems.

    2026IndieAdventureSingle-playerSimilar games →
  2. 2
    The Turing Test — Steam game cover

    The Turing Test

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    The Turing Test is a challenging first-person puzzle game set on Jupiter’s moon, Europa. You are Ava Turing, an engineer for the International Space Agency (ISA) sent to discover the cause behind the disappearance of the ground crew stationed there.

    2016Adventure24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    TR-49 — Steam game cover

    TR-49

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    A World War II computer. An archive of lost books. A world-changing secret. Narrative deduction meets audio drama, from the creators of Overboard!, Heaven's Vault and A Highland Song.

    2026Adventure6.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Rumu — Steam game cover

    Rumu

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    Rumu is an intimate, narrative-driven adventure that follows the path into sentience of a robot vacuum cleaner.

    2017IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  5. 5
    State of Mind — Steam game cover

    State of Mind

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    State of Mind is a futuristic thriller game delving into transhumanism. The game explores themes of separation, disjuncture and reunification, in a world that is torn between a dystopian material reality and a utopian virtual future.

    2018IndieAdventure19.99 USDSingle-playerSimilar games →
  6. 6
    Subsurface Circular — Steam game cover

    Subsurface Circular

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.

    2017IndieAdventureCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Talos Principle — Steam game cover

    The Talos Principle

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).

    2014ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Between Horizons – A Sci-Fi Detective Adventure — Steam game cover

    Between Horizons – A Sci-Fi Detective Adventure

    Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.

    Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized. Can you find the culprit before it's too late? Experience an enthralling story set in a semi-open world that branches and ends based on your choices.

    2024IndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →