10 New keys hub world, Greenia is a world that functions almost like Traverse town, taking in people whose worlds were destroyed, and pieces of the worlds are in Greenia. The world is on a dimmensional plane, allowing for contact with the many dimmensions. Decides the Greenian Square area, most of it is untaimed woods, home to hundreds of creatures from every species to exist, as this world contains the remains of Walking With world, Mutual of Omaha world and Monster Quest world. Greenia is home to a computer world similar to space paranoids, based on the Cyberspace TV Show, and later the Megaman NT and Code Lyoko franchises.
Greenia has been raized at some points, one by a wild party, the other two by a coffee deprised Seras
Normally heartless and other foes can't enter Greenia, but there are occasional raids, and several of them exist in Dimmensions Battleground
Areas past
Greenia Square
Xalion Temple
Girls Dorm
Boys Dome
Command Center
Computer house
Future areas
Printing Press
Doofemsirtz formely evil Incorporated
Saturday house
Tennyson house
Hopper House
Chan House
Max's RV park
Printing Press
Greenian Library
Gwen's Pad
Test House
Portal hub
Greenia Command
Thomas's house
Computer House
The town
Also in both areas
The infinite Wilderness
Dimmensions battleground Enemies