Mega Man Battle Network 4

Mega Man Battle Network 4 Red Sun ロックマンエグゼ4 トーナメント レッドサン Release Date: Gameboy Advance JP December 12, 2003 NA June 28/29, 2004 EU September 3, 2004 Wii U Virtual Console JP March 25, 2015 NA May 28, 2015 EU July 9, 2015	Mega Man Battle Network 4 Blue Moon ロックマンエグゼ4 トーナメント ブルームーン Release Date: Gameboy Advance JP December 12, 2003 NA June 28/29, 2004 EU September 3, 2004 Wii U Virtual Console JP March 25, 2015 NA May 28, 2015 EU July 9, 2015
Rockman EXE 4 Double Pack ロックマン エグゼ4 ダブルパック Release Date: Game Boy Advance JP August 6, 2004

Mega Man Battle Network 4 began the new standard for Battle Network games moving forward, with an emphasis on player versus player and extra features unlocked with peripherals.

The Japanese version saw multiple release variations for this game:

• First prints of Rockman EXE 4 came with a Meteor Red Sun and Blue Moon Ray Advanced Battle Chip based on the game purchased.
• Early purchase of Rockman EXE 4 came with a Character Ruler based on their respective version.
• Rockman EXE 4 Tournament Red Sun Axess Set SP Pack Bundle and ''Rockman EXE 4 Tournament Blue Moon Axess Set SP Pack Bundle were available for purchase at Toys 'R' Us for a limited time and comes with their respective game, a special edition Rockman Blue Gameboy Advance SP, and some stickers.
• Rockman EXE 4 Double Pack contains both games at a lower price and comes with a Grand Prix Power Rare Chip Data Distribution card.

• Advanced PET
• Area Guide
  
• Boktai Crossover
  
• Boss Guide
  
• Battle Chip Gate
  
• BattleChip Guide
  
• BattleChip commands
  
• Card e-Reader
  
• Double Soul
  
• Emotion Window
  
• Extra Folders
  
• Free Tournament
  
• Glitches
• Karma
  
• Localization Changes
  
• Navi Customizer
• Staff Roll
  
• Program Advance Memo
  
• Virus Guide
  
• Version Differences