What is survival mode fallout shelter?

Related questions

1. What is the point of junk in fallout shelter?
2. Can Mr Handy regenerate health?
3. What is Nuka Cola Quantum used for?
4. What is the fastest way to get caps in fallout shelter?
5. How long does it take for children to become adults in fallout shelter?
6. How do you start over in fallout shelter?
7. Where is my Mr handy in fallout shelter?
8. What does the vault door do in fallout shelter?
9. Can you revive Mr handy in survival mode?
10. What happens if dwellers die on a quest?

Tags

1. #vault
2. #marked
3. #version
4. #resources
5. #radiation
6. #frequently
7. #faster
8. #consumed
9. #significantly
10. #harder
11. #death
12. #vaults
13. #survival
14. #occur
15. #permanent
16. #symbol
17. #dweller
18. #tougher
19. #incidents
20. #reviving