Marc ten Bosch seems to be particularly interested in the 4th dimension, its narrative & interaction potential. He has made several releases, see below for all links.
- main website & blog: : http://marctenbosch.com/, http://marctenbosch.com/news/
- 4D Toys: http://4dtoys.com/
- Miegakure: http://miegakure.com/
- Youtube channel: https://www.youtube.com/channel/UCNqSF-tYoFYFxa7aayp_wiA
The game is based on tesserakt 4d engine, a custom game engine. The only mention of it i found online is an article in gamasutra.