Monster Mash is an achievement/trophy in Fallout 76.
Requirements[]
The player character must complete the associated quest Monster Mash at the Watoga High School when it is available via the event marker on the map.
Monster Mash is an achievement/trophy in Fallout 76.
The player character must complete the associated quest Monster Mash at the Watoga High School when it is available via the event marker on the map.