A dead simple 2D game library in Go
A game server framework in Go (golang)
A hand-crafted 2D game library in Go
Scalable Distributed Game Server Engine with Hot Swapping in Golang
NES emulator written in Go.
A Minecraft like game written in go
Terminal-based game engine for Go, built on top of Termbox
Engo is an open-source 2D game engine written in Go.