RockMan EXE 6: Dennoujuu Grega is an online GBA game that you can play at Emulator Online. This free Game Boy Advance game is the United States of America region version for the USA. It has been played 114 times so far and was posted on November 12, 2018. RockMan EXE 6: Dennoujuu Grega is a single title from the many arcade games, action games and platform games that we offer for this console. If you enjoyed playing this, then you can find similar games in the gba games category. RockMan EXE 6: Dennoujuu Grega game is from the various retro games on the site, and there are more games like this, including Rockman Battle & Fighters, Mario vs Sonic EXE and Mega Man Battle Network 6 â Cybeast Gregar.