How do you ignite the gas in Vault 22 and survive?
Daniel Rodriguez
Published Feb 20, 2026
How do you ignite the gas in Vault 22 and survive?
Easy peasy, go into the room where you downloaded the info. Throw a grenade into the gas and hurry and close the door. No other room will work for this, you need to go back into the safe room with the computers.
Should I give the data to Hildern?
Hildern. If the data was saved he will give the Courier 1200 caps and they can get an additional 600 with a high enough Barter (50) or Speech (50) skill. If the data was deleted, the quest will end with the player character informing Dr. Williams that Keely is safe or dead.
What floor is Keely on in Vault 22?
Find Keely, a researcher who has gone missing within Vault 22. On Level 5, there is a Hard locked door that leads to the cavern where Keely is stranded.
Should I leave Veronica or stay?
Veronica will leave the player character’s party if their reputation with the Brotherhood drops to Vilified at any point. She will stay on board with it as low as Merciful Thug, however, but will warn that it is the player character’s last chance. She will leave if the reputation drops further.
Where is the key for Vault 22 food production?
The keycard that unlocks the door to the tunnels on the food production level is found in the lower level of the common areas in the quarters’ section on a shelf in the first room to the left. If the keycard cannot be found, check the floor near the shelf, as it may have somehow fallen off.
How do you open the cave door in Vault 22?
The keycard to access the cave tunnels on level 4 is located in the common quarters (the floor below). Once inside, an Average locked door must be opened on the lower level in the northwestern corner of the room or progress to the overseer’s office, and use the terminal and disengage the lock.
How many mantis eggs does Red Lucy need?
12 eggs
After collecting the 12 eggs, the game will “convert” them into a “pile” of eggs like those found in the areas Red Lucy suggests to the player character.
How do I open the cave door in Vault 22?
How many vaults are in Fallout New Vegas?
“We have five different Vaults in the game. “They serve as unique dungeons, and depending on what path you follow through the main storyline, you may have to venture into one of them to retrieve something.” Bergman went on to clarify New Vegas’ level cap as 30, and to extinguish any hope of a demo.