Just press F5 to attach the debugger to your game running in the Unity Editor or use the new Attach Unity Debugger command to see a list of Unity Editors and Unity Players that you can debug.

The new replacement tool seems to have been readily accepted in the Unity community, judging from the response to a Unity Technologies' post from last Thursday that explains, "The extension supports ...

Set Visual Studio Code as the default IDE in Unity. A FEW NOTES Mono runtime may need updating to get everything to work. There’s no debugging yet for Unity, but hopefully that will be coming soon.

SyntaxTree’s UnityVS provides the capability to debug Unity code within Visual Studio. Currently, about 2 million developers use Unity Unity, according to Microsoft.

As Unity mentioned above, it also includes the Roslyn Analyzers project for custom suggestions and code fixes tailored to Unity. "With this extension, Visual Studio Code becomes a great companion ...