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

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.
- 2

Ego's Spark
Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.
Is this a nascent ego—or just a nasty bug? Crash headfirst into cuddles, comfort, and maybe even love in this short visual novel about robots and the human heart.
- 3

Mars Vice
Single-player alternative to Event-D — playable solo, no multiplayer required. Shares Adventure with Event-D.
Mars Vice is a narrative adventure game set on a distant and futuristic Mars. Follow two civil investigators, Dax and Anaya, as they root out deep-seated corruption in the Martian city of Pavonis in this biopunk-infused story.
- 4

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.
- 5

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.
- 6

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.
- 7

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.
- 8

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).