[justinclift]

For cross platform game / 3D development in Go, there are a few frameworks and libraries already in place:

https://github.com/avelino/awesome-go#game-development

g3n seems like the most promising recent candidate:

http://g3n.rocks

https://github.com/g3n/engine

Azul3D used to be a promising candidate, but looks to be very dead now. :(

[gameswithgo]

SDL2 + OpenGL as well