Demo · Released

INDOORS: Trespasser 0.9.0

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.

Release date
October 9, 2026
Platforms
Windows
Developer
Estigia Softworks
Publisher
Estigia Softworks
INDOORS: Trespasser 0.9.0 artwork
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About INDOORS: Trespasser 0.9.0

THE STORYAs 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.THE GAMEINDOORS: 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.INDOORS: Trespasser demo is the actual full game at version 0.9, expect 1.0 release soon.

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INDOORS: Trespasser 0.9.0 artwork
INDOORS: Trespasser 0.9.0Steam · Demo · Available
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INDOORS: Trespasser 0.9.0 reviews & player comments

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★ 8.8/10Steam · 8 ratings
SteamLast checked November 3, 2026

Most helpful6

Recommended
A very enjoyable escape room type horror game. Plenty of characters to uncover and peruse as we uncover what happened to our father. A creepy…
Recommended
For a short experience of horror this games delivers. It has everything you want in a horror game; it looks amazing, the puzzles are good,…
Recommended
A short but brilliant horror scape room. Ingenious puzzles, and the story left me eager to play the upcoming games in this saga.
Recommended
I loved the atmosphere and the puzzles. I’d love to learn more about the story, and I can’t wait to see how it continues in…

Most recent6

Recommended
A very enjoyable escape room type horror game. Plenty of characters to uncover and peruse as we uncover what happened to our father. A creepy…
Recommended
A short but brilliant horror scape room. Ingenious puzzles, and the story left me eager to play the upcoming games in this saga.
Recommended
I loved the atmosphere and the puzzles. I’d love to learn more about the story, and I can’t wait to see how it continues in…
Recommended
For a short experience of horror this games delivers. It has everything you want in a horror game; it looks amazing, the puzzles are good,…

Short excerpts linked to their source. The score above uses aggregate storefront ratings—not these few comments.