If you mean how to fight the Omega-Xis copys, you will have to fight with them in Natl WAZA HQ before battling Queen Virgo 3 times.
You can either fight Omega in the game (He's the final boss) or look it up on youtube. the song's called cannonball and it's by the Mythos.
an Omega Piece is a piece of data acquired randomly by beating a boss in V3 or higher form. very rare and difficult to acquire. recommend running around on National Astro Wave to find V3 bosses Actually an omega piece is a piece of data acquired when you beat a omega Boss. They have a omega symbol next to there name. The candy shop is the best place to find them. Only one can be acquired per boss.
A:Yes you only need megaman zero 3 and 4 to fight the bosses from zero. Omega can be fought at any time once you can get to area n, once you beat him get the rock from the room beyond the boss rooms, but you have to be on normal or hard mode to find the rock once you beat biometal w you bring the rock to flueve in area x lab and he turns it into biometal O.
You can get it from windbox viruses in Yoka 1 you can also find higher level windbox viruses like the omega version in secret area 1 but will not give you a better version then wind *
Look around near Luna's condo. Outside the condo. It is random so you can run into it anytime.
megaman starforce eng sub go to naruto wire
Find someone how has tribe king and fight them to let them be your form a brother band
you can't find omega
you can only find it during swarms
In megaman 6 cybeast falzar where can you find the chip GunDel S1 C?
I have Megaman star force Dragon, and I found her after looking near the train near the lookout point. Not sure if it will be the same for you, but I hope I helped! Don't forget, you have to search the train first!
Insert a Megaman Battle Network game into the secondary slot of your DS, then pulse in. Now go to the DogHouse near Bud's house and you'll find Megaman there.