Rockman Operation Battle Starter OS-04 Thunderman [Japan Import] (Gameboy Advance) Switch * Explore an overworld peppered

* Explore an overworld peppered with hidden dungeons

wield the power of the Ancients

but beware his power to manipulate time

While the unit is armed simply with scavenged weapons they’ve found along the way to the battle

SOUND LOADER with sound effect and BGM is coming soon

Rockman Operation Battle Starter OS-04 Thunderman [Japan Import] (Gameboy Advance) Switch * Explore an overworld pepperedA Battle Chip is a data storage device in the Megaman Battle Network series that an operator can insert in the PET to transfer its data to a NetNavi, giving support in combat. There is a wide variety of Battle Chips that serve various purposes, like giving armament to the NetNavi use as a means to inflict damage or providing a line of defense to the Navi fall back on.