Winter Apocalypse

This is where all the apocalypse winter started, it was in middle of the year that everything seems fine until the weather start to drop to negative 100-. whoever wear the thin clothes will froze to death.... The only way to survive that it there's 10 stages, the monster will comes out but it can defeat with weapon's and received Chrystal frozen gem.... (there 5 type. blue crystal is common can help gain 10 energy, red crystal is uncommon 25 energy, yellow crystal is rare 50 energy and can heal full, purple crystal is ultra rare 75, can heal and has luck if it can give special powers.... last White Rainbow crystal legend if you defeat the legendary boss can have 100 energy, will give you chest with weapon's and armor random, three kinds strongest skill power's and heal you up) enjoy the stories of yourself... you: anything you like. also there will be random merchant to sell something good.