
Uncle Otto's Mansion
You play as Audrey, who has just inherited a mansion from an uncle she never met. Step inside and explore the mansion to unveil the story of what happened to your uncle Otto, his butler, and this kinda creepy place. π¬
92.3Rating
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About This Game
Uncle Otto's Mansion is a adventure/indie game designed for single-player, developed by Henano and released in 2026. Community ratings across Steam average 92.3/100 β a exceptional reception overall. Players commonly describe it as Exploration, Adventure, Mystery, Investigation and Singleplayer.
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User Reviews
92.3
Overall Score / 100
9.2/10
Steam (26 reviews)
DLCs (1)

Uncle Otto's Mansion - Supporter Pack
$1.99
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Game Information
Release Date
June 16, 2026
Developer
Henano
Publisher
Henano
Platforms
Windows
Controller
Full Support
Price
Free to Play
Analytics & Metrics
Free to Play Analytics Unavailable
VISE and VRI models are built on purchase-based data and do not apply to free-to-play titles.
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System Requirements
πͺ Windows
π Mac
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit)
- Processor: Intel Core i3-10100 or Ryzen 3 3100
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1050 or AMD RX 560
- Storage: 200 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit)
- Processor: Intel Core i5-11400 or Ryzen 5 3600
- Memory: 16 GB RAM
- Graphics: NVIDIA GTX 1650 or AMD RX 5500 XT
- Storage: 200 MB available space
Minimum
- OS: macOS 12.0+ (Monterey)
- Processor: Apple M1 or Core i5 (8th gen)
- Memory: 8 GB RAM
- Graphics: Intel Iris Plus / Pro Graphics
Recommended
- OS: macOS 12.0+ (Monterey)
- Processor: Apple M1 or Core i7 (9th/10th Gen)
- Memory: 8 GB RAM
- Graphics: Radeon Pro 5300M or 5500M
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