Cody Bremner scored three goals and added three assists, Tyler Digby scored three, Rhys Duch had two goals and six assists, Cliff Smith had two goals, and Alex Gajic and Ilija Cajic had a goal apiece for Vancouver (2-1).
Drew Westervelt and Sean Pollock each had three goals and four assists for Colorado (1-4). John Grant Jr. scored three and helped on three more, Adam Jones had two goals and four assist, and Joel Dalgarno and Mat MacLeod scored a goal each.
Vancouver goaltender Tyler Richards made 31 saves through overtime to pick up the victory.
Colorado's Dillon Ward made 39 saves in the losing effort.