Sanity of Morris is a Action, Adventure, Casual game from Alterego Games with a 62% positive Steam review signal. Indie Lantern indexes it for players browsing by dark, tense, weird, psychological horror.

Game snapshot
- Developer
- Alterego Games
- Release year
- 2021
- Playtime
- Varies by player
- Price
- $14.99
- Review signal
- 62% positive
Screenshots






System requirements
PC
- Minimum
- Requires a 64-bit processor and operating system
OS *: Windows 7, 8, 10 (32 bit or 64 bit)
Processor: Intel® Core™ i3 or AMD Ryzen™ 3 1200
Memory: 4 GB RAM
Graphics: DX11 supported dedicated graphics card with atleast 2 GB VRAM.
DirectX: Version 11
Storage: 3 GB available space
Sound Card: Onboard or better - Recommended
- Requires a 64-bit processor and operating system
OS *: Windows 7, 8, 10 (32 bit or 64 bit)
Processor: Intel® Core™ i5 or AMD Ryzen™ 5 1500
Memory: 8 GB RAM
Graphics: NVIDIA® GeForce® GTX 1050 (VRAM 2 GB) or AMD Radeon™ RX 560 (VRAM 2 GB)
DirectX: Version 11
Storage: 3 GB available space
Sound Card: Onboard or better
macOS
- Minimum
- OS: MacOS Catalina
Processor: Intel® Core i3 @ 2.0 GHZ or AMD equivalent
Memory: 4 GB RAM
Graphics: Metal supported dedicated graphics card with atleast 2 GB VRAM.
Storage: 3 GB available space
Sound Card: – - Recommended
- OS: MacOS Big Sur
Processor: Intel Core i5 @ 3.00 GHz or AMD equivalent.
Memory: 4 GB RAM
Graphics: Metal supported dedicated graphics card with atleast 2 GB VRAM.
Storage: 3 GB available space
Sound Card: –
Linux
- Minimum
- OS: Ubuntu 18 or newer
Processor: Intel Core i3 @ 2.0 GHZ or AMD equivalent
Memory: 4 GB RAM
Graphics: Vulkan supported dedicated graphics card with atleast 2 GB VRAM.
Storage: 3 GB available space
Sound Card: – - Recommended
- OS: Ubuntu 18 or newer
Processor: Intel Core i5 or better
Memory: 4 GB RAM
Graphics: Vulkan supported dedicated graphics card with atleast 2 GB VRAM.
Storage: 3 GB available space
Sound Card: –
From Steam reviews
Review notes
Sanity of Morris is worth a closer look if you want stealth, psychological themes, psychological horror, and narrative mystery.
Best for players who want psychological themes, psychological horror, strong atmosphere, and stealth.
stealth
Play styleAvoiding detection is part of the intended rhythm.
psychological-themes
SettingPsychology, perception, or mental strain is an important theme without implying horror.
psychological-horror
SettingThe fear comes through pressure, perception, or psychological unease.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
rural-cozy
SettingThe setting has a quieter village, countryside, or small-town pull.
narrative-adventure
Play styleThe experience is more story-and-place driven than systems-heavy.
Steam review snapshots
[code]Curator page here–>[url= DaRevieweD #104 [/url][code]Curator page here–>[url= DaRevieweD #104 [/url][code]Curator page here–>[url= DaRevieweD #104 [/url][b](ii) Can’t Look Away!![/b] The stealth- which I thought was absolutely responsive in lvl 1 turned out to be deceptive.Why it fits
Check it if you want action, adventure filtered by dark, tense, weird.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.