List below all issues you faced and report them for fixing

After installing, the game version is 22.12.07 - Early Access and Multiplayer button is disabled.

Britannia is the exact port on computer of the famous boardgame from Lewis Pulsipher, published originally in 1986 and re-publlished many times since. The computer version is based on the 3rd Edition rules.

Is this another "Block Wargame"? Im asking this as i purchased Julius Caesar, Hammer of the Scots, and Richard III (huge fan of those physical versions) years back now and felt those games had huge potential, but where left abandoned and broken. Left a bit of a sour taste in my mouth. Before they broke, I had a blast with those games. It was too bad they fell apart. ...

Is there a mess-up on steam latest steam dL says 23.03.24 Development -multiplayer on the titlescreen rather that vanilla 1.00