Nim (http://nim-lang.org http://nim-lang.org), is a language in some ways filling a similar niche to Go and they are suitable for games, because you can tune or

Nim (http://nim-lang.org http://nim-lang.org), is a language in some ways filling a similar niche to Go and they are suitable for games, because you can tune or even change the GC. Not the case with Go, so may be less suitable for soft real-time like games.