This is the FPS example I put together in unity
Controls
Move: WASD
Look: mouse
shoot: right-click
aim: n/a
spawn: space
Multiplayer setup guide
In order to setup, one person needs to setup a server. Whoever decides that, give anyone who wants to play with the address and they will put that in to connect. If they are running the server and playing on the same machine, use 127.0.0.1 instead of the one listed.