Ultimate Winter Survival Challenge!

https://store.steampowered.com/app/307880/Savage_Lands/

ABOUT THIS GAME
Savage Lands is a challenging Indie based fantasy survival sandbox experience that takes players on an adventure across a world ravaged by years of war between man and Dragon kind. Players must conquer an ominous and vast open world where every decision counts: craft/loot powerful weapons and armor, explore hostile landscapes and dark dungeons, fight fiendish creatures, gather resources, and build protective shelters to survive.
Features
Open-World. Explore a unique fantasy world and uncover the mystery behind the remains of a once great civilization.
Brutal Combat. Defend yourself against an intimidating array of hostile creatures from towering giants to vile undead. Manage your equipment and plan your attacks wisely, or the next fight may be your last.
Crafting and Loot. Craft and loot an arsenal of unique weapons, armor and items to bolster your efforts slaying the many types of monsters scattered throughout the world.
Intuitive Build System. Construct basic shelter or entire towns to improve your chances of survival in the Savage Lands.
Resource Management. Harvest natural resources, hunt the island’s fauna, and loot the remains of fallen foes to build, craft, and prosper in the unforgiving wilderness.
Multiplayer Co-op. Band together with friends or form new alliances with fellow savages and end the dragon's reign over the land.
Universal Character and World Save System Never lose progress, seamlessly move between online (co-op) and offline (solo) play using your favorite character and world.
MATURE CONTENT DESCRIPTION
The developers describe the content like this:

This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content