The new 1.6 update is now available.
The new update (story Mode) has better start compared to the old 3 random starts. The game is better explained, quicker to get to the free roaming part and is much better for people new to the game.
Ai has been better tuned and some of the environment has been improved for collisions and visual look.
A New Enemy (infected)
Wormms and leechers are slightly bigger and easier to hit
Various bug fixes & improvements
New character sounds
Onslaught map touch ups
This build is being released earlier than planned, The next update 1.7 is at the end of the month and will be a huge content update as well as more improvements and options in the menu as well as full controller support.