RAAM's Shadow is released tomorrow, 6am. EST
Also Rod talked about the next DLC after it. Around mid-January, it will be multiplayer oriented. Weewoo. Also the 12 Days of Gearsmas
Day 1 - Free Level 1 Fortifications
Day 2 - Freindly Fire
Day 3 - Big Head
Day 4 - Cluckshot
Day 5 - All Beasts are discounted in beast mode
Day 6 - Tickers & Boomers
Day 7 - King of the Hill w/ Comet Mutator
Day 8 - 4x EXP
Day 9 - Berserker on every wave
Day 10 - Squads of 10 lambent per wave
Day 11 - Snowman heads
Day 12 - Single shot mortars all over the maps
Multiplayer EventsDay 1 - Brothers to the End
Day 2 - Torque
Day 3 - Digger
Day 4-6 - Hardcore
Day 7-8 - Boomsnipes
Day 9-10 -This is My Rifle
Day 11 - Thanksgibbing
Day 12 - One Shot, One Kill
I believe these are the correct days

I misplaced the Digger playlist I think, but the rest are golden.