Play Order
0 / 2 playedBase game first, then Wicked Isle expansion.
About Atomfall
Atomfall is a 2025 survival action game from Rebellion, released on March 27. Set in a quarantined zone around a fictional Windscale disaster, players trade, sneak and fight across Casterfell, Wyndham and the Interchange. Leads replace quest markers, so every rumor opens a new path through the five day mystery.
Play the base game first, then the Wicked Isle story expansion from later in 2025 in turn, since the island continues the quarantine story off the main map. Early zones teach sneaking and trading, while late leads demand full zone knowledge. Release order keeps each lead and island timed right from March onward.
Good to know
Play the March 2025 base game first through all quarantine zones, then the Wicked Isle expansion later in 2025. Follow leads instead of markers, since rumors chain into the best endings. Sneaking and trading beat open combat early, so save ammo for late zones. Two releases in order cover Atomfall, with exploration of every village rewarding full lead boards.



