-New cosmetic system (trousers, shoes, jackets and masks)!
-Character Customization (Gender, Skin Tone and Hair Colour)!
-Complete weapon overhaul (High resolution weapons and models introduced with icon remaster).
-Weapon Skins system added. (Lava series)
-Guards now have flashlights for night time.
-Alpha speed has been nerfed from 3.5 to 2.8.
-New Support Package Drop Mission! (Call in some support but beware, they'll see the call!).
-Looting shortcuts (E to Accept and R to Reject).
-Looting now gives EXP for looting that spot for the first time.
-Weapon Levelling System (You'll get the same EXP for killing zombie applied to your weapon and you will also get EXP for fully emptying your clip).
-Craft able Weapon Skins added to the crafting section in the bunker.
-New Weapon Skin crafting items (Skin Essence, Blueprints and Lava Shards).
and lots more minor fixes!
You'll need to restart your save from this patch since the saving system was changed.