In Atomfall, players engage in exploration, scavenging, crafting, bartering, and combat, all set against a backdrop of a post-apocalyptic Britain. The core mechanics emphasize resource management and strategic decision-making, allowing players to adapt to their surroundings and challenges.

The storyline of Atomfall revolves around the aftermath of a nuclear disaster that has devastated a region in Britain. Players take on the role of a survivor seeking answers and navigating the dangers of a world transformed by catastrophe.

Atomfall stands out with its richly detailed environments and a focus on player choice, offering multiple paths and outcomes based on decisions made throughout the game. The combination of survival elements and narrative depth creates a unique experience in the genre.