User blog comment:Rhysw2002/Alien of The Month Round 6 The Final Fight!/@comment-24790651-20130225195433/@comment-4720130-20130226010139

I hate to rain on your parade, but no, he does not have cryo or pyro immunity. Here are Way Bigs abilities:

Enhanced Strength Enhanced Durability Cosmic Rays Able to create and control Cosmic Storms Space Survivability