Netopia

Netopia is a location in the MegaMan Battle Network series. It is the Battle Network version of America. You can go there in MegaMan Battle Network 2 and MegaMan Battle Network 4 by plane.

In Battle Network 2, it has a large castle that is an Official Netbattler Base. There is also an underground located in the back streets of Netopia.

In Battle Network 4, it features a coliseum where the Red Sun/Blue Moon tournament is held.