A checker game made specifically for FEZ Game-O but it can be ported to other devices as well.
@ Architect keeps surprising us with his creativity. Here it is running on the emulator he also created.
Source code on CodeShare: https://www.ghielectronics.com/community/codeshare/entry/815
FEZ Game-O: https://www.ghielectronics.com/catalog/product/448