YANKAI’S TRIANGLE is a Casual game from Kenny Sun with a 80% positive Steam review signal. Indie Lantern indexes it for players browsing by dark, weird, puzzle, single-player.

Game snapshot
- Developer
- Kenny Sun
- Release year
- 2016
- Playtime
- Varies by player
- Price
- $5.99
- Review signal
- 80% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows XP
Processor: 1 GHz
Memory: 512 MB RAM
Graphics: 256MB
DirectX: Version 9.0c
Storage: 100 MB available space - Recommended
- OS *: Windows XP
Processor: 1.5 GHz
Memory: 1024 MB RAM
Graphics: 512MB
DirectX: Version 9.0c
Storage: 100 MB available space
macOS
- Minimum
- OS: OS X 10.6
Processor: 1 GHz
Memory: 512 MB RAM
Graphics: 256MB
Storage: 100 MB available space - Recommended
- OS: OS X 10.6
Processor: 1.5 GHz
Memory: 1024 MB RAM
Graphics: 512MB
Storage: 100 MB available space
Linux
- Minimum
- OS: Ubuntu 14
Processor: 1 GHz
Memory: 512 MB RAM
Graphics: 256MB
Storage: 100 MB available space - Recommended
- OS: Ubuntu 14
Processor: 1.5 GHz
Memory: 1024 MB RAM
Graphics: 512MB
Storage: 100 MB available space
From Steam reviews
Review notes
YANKAI'S TRIANGLE is worth a closer look if you want strong atmosphere and emotional story.
Best for players who want strong atmosphere and emotional story.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
Steam review snapshots
I never knew that this could be as emotional as it is.It has some kind of strange creepy vibe that makes it very different from other casual puzzle games.Why it fits
Check it if you want casual filtered by dark, weird, puzzle.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.