C3 is a region in the "North Western Tundra". Most of the time, the temperature in this region is below 0°C and it should only be visited with clothing that has enough thermal insulation to avoid the deadly status effect Hypothermia. During a strong Cold Front the temperature might even sink down to -20°C. All islands in this area have massive amounts of berries, meaning that players will never run out of Vitamin C. Fibers and herbs can also be found frequently here. However, one drawback of this area is, that it has no metal stones.