Mega Man Battle Network 4: Blue Moon is a Game Boy Advance RPG that continues Lan and Mega Man’s cyberspace battles. Set five months after their final battle with Dr. Wily, this version introduces a suspicious cyberbot in the Net and a new conflict for the Net Battlers.
- Cleaned, tested, and guaranteed to play. Authentic cartridge.
- Grid-based RPG combat blends Battle Chips, real-time movement, and tactical positioning in cyberspace battles.
- Blue Moon features separate storylines, enemies, strategies, upgrades, and Battle Chips from the Red Sun version.
- The Soul Unison system transforms Mega Man’s abilities, adding version-specific upgrade variety to battles.
- Game Link Cable support enables trading programs and Battle Chips, plus Network Battles with another Game Boy Advance player.
Blue Moon pairs with Mega Man Battle Network 4: Red Sun as the companion version for alternate content and Link Cable features. The sequel structure continues the Battle Network RPG timeline with Lan and Mega Man returning as 6th graders.
