Permafrost is an immersive survival game set in a post-apocalyptic world where players navigate a frozen landscape filled with challenges. Set in 2035, the game requires players to scavenge for resources, build shelters, and craft tools to survive the relentless cold. With a dynamic environment, players must manage scarce resources, such as wood and batteries, to ensure their survival while adapting to harsh conditions. The game also features a dog companion that aids in exploration and resource management.

Players can engage in base building, exploring the remnants of civilization, and making critical decisions that affect the fate of humanity. The open world is designed for both solo play and multiplayer co-op, allowing friends to team up in their survival efforts. Combat is essential as players face both human and animal threats, utilizing primitive weapons and stealth tactics. The game's combination of exploration, crafting, and moral dilemmas creates a rich survival experience.