Joe fans really need to check this one out. It's a great story and introduces some great Green Shirts.
February Stars by Ernest Romero
Summary:
A group of G.I. Joe green shirts are the lone survivors of a failed raid on a Cobra base. Now they must cross the frozen wilderness to a distant extraction point while trying to evade the evil Baroness and a horde of Cobra troops. Will they survive long enough for a rescue or will they fall to the ever closing Cobra forces? Updates every Sunday.