Now live worldwide: Build underground. Fight alongside your alliance.

Your journey begins in an underground shelter. Build a home for survivors, explore the wasteland, and join an alliance to battle for cities. New-player activities open on your first day: earn a purple hero through 7-Day Login, Ada through Treasure Hunt, Seraphina through 7-Day Missions, and the Apocalypse Frontline shelter skin through Power Sprint. Meet each activity's requirements to claim its rewards for free.