Mega Man Battle Network 4 - Duo

Mega Man Battle Network 4 - Duo

Mega Man Battle Network 4 - Duo Ω

Mega Man Battle Network 4 OST - T31: Vs. Duo (Final Battle)

Megaman Battle Network 4 - Duo Omega ( Dark Soul Mode )

Mega Man Battle Network 4 - Part 25: Laser Man and Duo

Megaman Battle Network 4 Blue Moon - Duo Omega

Vs. Duo | Mega Man Battle Network 4 Extended OST

MegaMan Battle Network 4: Duo

MegaMan Battle Network 4: Duo β

Megaman Battle Network 4 Red Sun- Duo Omega (no damage)

DefiningPurposes

Megaman Battle Network 4 - Blue Moon {Final Boss} Megaman Dark Soul + Duo Omega

Minoru Leo: No Commentary Gaming

"S-Rank"ing DuoSP with one of my nicest, flashiest kills | DuoSP/Duo Omega (MMBN4)

Megaman Battle Network 4 Dark Karma vs Duo Omega

15 Minutes of Video Game Music - Vs. Duo from MegaMan Battle Network 4

Megaman Battle Network 4 - Dark Soul and Duo Omega- Wayy too close

Megaman Battle Network 4 --- Duo SP

Megaman Battle Network 4 Duo Battle Theme (EXTENDED)

Dictator Heartless

MegaMan Battle Network 4 Blue Moon (Post-Game 12: Duo Omega)

Megaman Battle Network 4 - Dark MegaMan & Duo Omega

Megaman Battle Network 4 Music DUO