Retro #gaming is a massively popular Raspberry Pi application, and while loading your favourite old #videogames onto an SD card is pretty straightforward, building the physical shell of a gaming system can be daunting for those of us without 3D printers or design skills of any kind.
PiBoy Mini bridges that gap by providing partially-assembled devices to their customers. The rest is BYORP: bring your own #RaspberryPi.