Vault Dweller

Mythical hero who saved humanity from threat of Super Mutants invasion.

History

It's belived by many that Vault Dweller comes from Vault 13. Many tried to find Vault Dweller's home but none succeded. Vault 13 is hidden somewhere to the west of Shady Sands currently called New California Republic.
Vault Dweller was sent out from Vault 13 on quest to find Water Chip. If he would fail his Vault would run out of water. During that task he saved Tandi (current president of NCR) from hands of Khan raiders. Vault Dweller also gathered alarming information about Super Mutants army. He eventually found water chip somewhere in Necropolis.
Soon after returning to his home, Vault Dweller was sent out once again. This time his task was to eleminate Super Mutants threat. Vault Dweller destroyed source of Super Mutants in Mariposa military base and defeated their leader - Master.
After all he has done for his Vault, Vault Dweller was exiled by his own people. He travelled to north and founded the village, somewhere in mountains west of Klamath. According to the Fallout canon, can not see the Arroyo on world map of FOnline: 2238.