The Planet of the Vicious Creatures

Introduction We have a new mission for you. Planet: Gliese 581 g. Tests indicate relative safety. Space suit will be required. Gravity 0.15g. You will find oxygen bubbles in the atmosphere. Beware of the fauna, stay alive and find a portal to come back for fame and glory! Instructions Use the arrow keys to move, jump or crouch. When you reach an active portal, simply walk to its center. U…