Starting from 6:00PM today, you will be able to earn double cash by playing online in Uncharted 2: Among Thieves. The double cash weekend will go on from December 24th 2009 to December 27 2009 at 7:00PM GMT. During the double cash weekend, you will earn double for all kills and medals. Yes, you read that right, you’ll be getting Double Cash for medals as well.