Matt here and I've finally pushed out a tech demo for the 2D multiplayer Unity Template I've been building.
Hack n Slash people online or fight the monsters on the map:
Play online free here: https://wanderinghobo.itch.io/cyborg-til-you-dieborg-online
For information on the Unity template head here http://mattconcepts.com/netcode.html. If you sign up to the newsletter you'll get updates on when it will release as things progress.
Have fun slaying