VSCode + MonoGame

Game1.cs

class Game1 : Game
{
    protected override void LoadContent()
    {
#if DEBUG
        var proc = new Process();
        proc.StartInfo.FileName = "/bin/bash";
        proc.StartInfo.Arguments = "-c \"wmctrl -r 'Terminal' -b add,below && wmctrl -r '" + Window.Title + "' -b add,above\"";
        proc.StartInfo.UseShellExecute = false;
        proc.Start ();
#endif
    }

    protected override void EndRun()
    {
#if DEBUG
        var proc = new Process();
        proc.StartInfo.FileName = "/bin/bash";
        proc.StartInfo.Arguments = "-c \"wmctrl -c 'Terminal'\"";
        proc.StartInfo.UseShellExecute = false;
        proc.Start ();
#endif
    }
}

launch.json

{
	"version": "0.2.0",
	"configurations": [
		{
			"name": "Launch",
			"type": "mono",
			"request": "launch",
			"program": "bin/Debug/<GameName>.exe",
			"args": [],
			"cwd": ".",
			"runtimeExecutable": null,
			"env": {}
		},
		{
			"name": "Attach",
			"type": "mono",
			"request": "attach",
			"address": "localhost",
			"port": 5858
		}
	]
}

settings.json

// Place your settings in this file to overwrite default and user settings.
{
    // exclude C# output stuff
    "files.exclude": {
        "bin/**": true,
        "obj/**": true,
        "Content/bin/**": true,
        "Content/obj/**": true,
        "*.userprefs": true
    }
}

tasks.json

// A task runner that calls xbuild and
// Compiles .sln file
{
	"version": "0.1.0",

	"command": "xbuild",

	"isShellCommand": true,

	"showOutput": "silent",

	"args": [
        "<SolutionNameHere>.sln",
        "/t:Build",
        "/p:Configuration=Debug"
    ]
}