- Tune radio to Vault 88 Radio Beacon
- Investigate Vault 88
- Raider Type
The quest will appear when starting the game up with a character over or at level 20 and the Vault-Tec Workshop DLC installed
Travel to Quincy Quarries and clear up the place. Find the stone stair that leads the way down to a corridor. The cave that is opposite to the fridge is Vault 88
NoteThe whole place is radiated.