☢️ The world ended. Start in a cramped cellar, cranking the air vent by hand. Dig deeper, level by level, from a scrap-built Cellar to a glowing underground Sanctuary. Unlock lore along the way. ⚡ Keep Power, Air, Water and Food running. A stable bunker makes more Scrap! 🛠️ Upgrade your machines, then move production down to each new level ☣️ Survive gas clouds, acid rain, floods, radstorms and nukes 🎒 Suit up and scavenge the wasteland for loot, parts and lost tech 🚁 Fly drones, drive the Rad Rover and open crates for rare parts 🔫 Fight off raiders who break in to steal your supplies 🚪 Lock your door, let friends in, and get to your Bomb Shelter when a rival's Bunker Buster is on the way How deep can you dig?
