EarthQuest Headquarters is a location which first appeared in JumpStart Adventures 6th Grade: Mission EarthQuest.
EarthQuest Headquarters is the high-tech command center of the EarthQuest organization. It contains all kinds of various gadgets and devices, and a computer system capable of monitoring hazardous situations around Earth.
In the Games
JumpStart Adventures 6th Grade: Mission EarthQuest
EarthQuest Headquarters serves as the game's hub area, where the player can take on new missions.
JumpStart Adventure Challenge
In this game, EarthQuest Headquarters is depicted as being part of Adventure World. It can be seen on the map screen of Adventure World, although there is no way to visit it.