For a 2d game engine like this, there's no problem with a GC based language, people write 60fps 2d games in lua/python (which Go easily outperforms), C# and eve

For a 2d game engine like this, there's no problem with a GC based language, people write 60fps 2d games in lua/python (which Go easily outperforms), C# and even 3d games like Minecraft in Java.