Fallout Shelter is a simulation and management game set in the post-apocalyptic Fallout universe. Players take on the role of Overseer, building and running an underground vault where survivors live, work and grow. The core gameplay revolves around designing efficient layouts, assigning dwellers to specific rooms, and balancing three primary resources: power, food and water. Each dweller has unique SPECIAL attributes (Strength, Perception, Endurance, Charisma, Intelligence, Agility, Luck) that affect how well they perform tasks and which rooms or roles suit them best. As the vault expands, players train dwellers to improve their skills, equip them with weapons and outfits, and send them on expeditions into the wasteland to scavenge gear, caps and experience. Random incidents — like fires, radroach swarms and raider attacks — add urgency and challenge, requiring strategic placement of staff and upgrades to security. Quests and missions introduce story elements and objectives beyond base management, while crafting systems let players combine parts into better equipment. The game mixes casual accessibility with strategic depth: short play sessions let you check on resource levels and reactions to emergencies, while long-term planning around room placement, population growth and specialization rewards more dedicated players. Visuals are stylized and upbeat despite the setting, using bright vault interiors and cartoonish character designs that contrast with the harsh outside world. Monetization is typically a mix of in-game currency, timed mechanics and optional purchases for convenience items; many players enjoy progressing through resource management and exploration without spending money. Frequent events and seasonal content keep gameplay fresh, offering new challenges and rewards. Overall, Fallout Shelter is an approachable blend of base-building, role management and light RPG progression that appeals to fans of strategy and the Fallout franchise alike.

How do I increase my vault's happiness?

To increase your vault's happiness, ensure that dwellers are assigned to jobs they like, provide sufficient food and water, and build recreational facilities like the game room or lounge.

What should I do if a dweller gets sick?

If a dweller gets sick, send them to the Medbay for treatment. Make sure you have enough resources to produce Stimpaks to heal dwellers and keep your Medbay staffed with skilled workers.

How can I improve my dwellers' skills?

Dwellers can improve their skills by working in specific rooms that match their strengths. You can also train them in the training rooms, which enhances their skills over time.

What is the best way to manage resources in the vault?

To manage resources effectively, regularly monitor their levels, avoid over-expanding your vault too quickly, and upgrade resource rooms to boost production. Balance food, water, and power consumption with production rates.

How do I handle raider attacks?

When raiders attack, make sure to have armed dwellers stationed near entrances. To handle the attack, follow these steps: 1. Equip your dwellers with weapons. 2. Position them strategically within the vault. 3. Respond to the alarm in a timely manner. 4. Ensure your dwellers are trained to minimize casualties.