The Forces of Nature DLC will feature five maps, all with a shared theme of strong weather activity.
Aftermath is set in a government park that was struck by a tsunami.
Artillery is a former COG missile silo where players fight on the edge of a persistent storm.
Cove is a stranded seaside port that is regularly blanketed by fog.
The two remakes are of Raven Down from the first Gears of War and Gears of War 2′s Jacinto, both now featuring high levels of dangerous emulsion and Lambent stalks.
Forces of Nature will also feature four new characters, three of which – Commando Dom, Mechanic Baird and Savage Grenadier Elite – are based on pre-order bonuses but with unique colours, and are branded as Limited Edition.The new character will be the Savage Hunter.
There will also be seven new weapon skins.
Finally, Gears of War 2′s mode, Guardian, which was the basis for the Capture the Leader mode, will make a comeback.
Finally an all important 250 extra Gamerscore will be available in achievements.
You can check out some screenshots for the Forces of Nature DLC in the gallery below.