Power Rangers – Unleash the Power 2. Join the Power Rangers Dino Charge Unleash the Power 2 with The Red Ranger, Blue Ranger, Purple Ranger, Graphite Ranger, Gold Ranger and more are all at your disposal in this free online fighting game. Conquer each level, from the Arctic level to the Volcano level by collecting energy readings to find energem clusters that power up your Dino Zords. Better be careful though, the Vivix are out in full force, trying to block you from collecting the energems. Look out for the mini games interspersed in this free online action game for more Power Rangers Dino Charge fun.