Atomfall, an upcoming post-apocalyptic action game from Rebellion Developments, reimagines a catastrophic nuclear event in the picturesque Lake District of northern England. The game is set to release in 2025 and places players in an alternate history where the 1957 Windscale fire, the UK's most severe nuclear accident, is amplified and infused with science fiction elements.

The narrative centers on an exaggerated and expanded version of the Windscale incident, moving its fictional site closer to the iconic Lake Windermere. Unlike its real-world counterpart, which was downplayed by the government, Atomfall's disaster has far-reaching consequences across the UK and Europe.

While not as expansive as modern Fallout titles or as deep in RPG mechanics due to the absence of leveling or experience points, Atomfall draws parallels to Fallout: New Vegas. The gameplay emphasizes player choice and features densely packed open-world zones rather than vast, empty landscapes. Exploration is rewarded with encounters with interesting characters and dilemmas.

A key distinguishing feature of Atomfall is its integration of detective gameplay. Players can uncover clues and leads to solve various character-specific problems, all meticulously tracked within an in-game journal. Exploration is actively encouraged, and by default, the game eschews traditional quest markers and waypoints, though these can be enabled by players who prefer them.

The game presents a high degree of player agency, allowing for non-lethal approaches or the option to eliminate any character. The player's actions and alliances directly influence which of the six available endings they will achieve. The atmosphere can shift dramatically, becoming genuinely unsettling and even terrifying, evoking a similar sense of dread as encountering a sudden threat in the Fallout series.

Atomfall leans heavily into its quintessentially English setting, incorporating cultural stereotypes with elements like an achievement for consuming tea and a Cornish pasty within a short timeframe. However, the game reportedly avoids the pitfalls of cringe-worthy portrayals often found in British-set, American-targeted media. The game is available on Game Pass for both Xbox and PC.