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INDOORS: Trespasser

Demo available

Estigia SoftworksDiscovered Sep 21, 2026

About the game

May 7th, 1951. Five days after the Alston family vanished inside their manor. Local policeman Lucas Smith, never returned from his investigation. Now, his son breaks in to continue the investigation in this short horror and detective escape room.

Original Steam description

As I wander through the dense forest, Alston Manor emerges in the distance, I feel watched.

It’s been five days since the Alston family disappeared. And with them, my father, the lead detective assigned to their case. No answers. No explanations.

Now it’s my turn.

I need to find a way inside the manor… and uncover whether he ever made it out.

INDOORS: Trespasser is a detective & horror short game that offers a glimpse into the Alston Disappearance case. Solve puzzles to break into the estate, search for evidence, and piece together what happened to your father in this free escape-room.

  • Uncover the Truth: Break into a meticulously detailed Victorian mansion filled with hidden clues, passageways, and secrets.

  • Document Evidence: Gather key evidence and collect documents to piece together the mystery.

  • Find Your Father: Analyze suspects, uncover motives, and chase every trace that could lead you to him.

  • Solve the Puzzles: Enigmatic items and situations await inside the residence. Will you be able to keep moving forward, or will the clock be your doom?

  • Deeper Narrative: Discover how this case connects to a larger, overarching story.

The Alston tragedy doesn't end here, for the full story, make sure to look forward INDOORS: The Alston Manor.

Demo and release information

A Steam demo was found at the latest check. Confirm it is still available in your region on Steam before downloading.

Steam demo, playtest and Early Access: what is the difference?

Information & artwork: Steam · Last checked UTC