The Banner Saga trailer

http://www.gog.com/game/the_banner_saga Live through an epic role-playing Viking saga where your strategic choices directly affect your personal journey. Make allies as you travel with your caravan across this stunning yet harsh landscape. Carefully choose those who will help fight a new threat that jeopardizes an entire civilization. Every decision you make in travel, conversation and combat has a meaningful effect on the outcome as your story unfolds. Not everyone will survive, but they will be remembered.