New Map - Invasion, a large arena featuring a beach landing an a long battle for many points.
New Game Mode - Invasion, the new map Invasion comes in the Invasion Game Mode which pits two teams against eachother, one defending their points against the other attacking.
New Vehicles
Jeeps - People carriers. Kubelwagen for the Reds, Jeeps for the Blues. One driver and three passengers in each. Hit the Left Mouse Button to beep the horn.
Planes - Me 109 and Spitfire for Red and Blue respectively. One pilot, fly around and gun things down with your cannons.
Bug Fixes and Minor Changes
Increased the volume of vehicle audio, it was a tad too quiet.
Implemented a fix for jittery movement of other players.
New method of doing Vehicle passengers, turret gunners for Tanks and passive guys for Jeeps.
More streamlined map selection process in the Lobby menu.
Moved Camera to over the shoulder.
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.