Metroline

The Metroline is a high-powered subway system. In the Megaman Battle Network Series, there is a station located in ACDC Town. The system itself is controlled by internet programs and controllers. In Mega Man Battle Network, the internet system was hacked by a navi known as StoneMan.Exe. Lan and Megaman teamed up to defeat the WWW navi and restored the Metroline's functions.

Battle Network

 * ACDC Town (Note: appears in every game)
 * Government Complex
 * DenTown

Battle Network 2

 * Marine Harbor
 * Kotobuki
 * Okuden Valley
 * Airport

Battle Network 3

 * SciLab
 * Yoka
 * Beach Street

Battle Network 4

 * ElecTown
 * DenDome
 * Airport
 * Castillo