That would be the Hubbatch program located in Secret Area 3 behind a monolith and inaccessible until Alpha has been defeated.
no you can only link megaman games together if it is the same number like megaman battle network 3 blue to megaman battle network 3 white
Hub style is not available in MMBN 3 White or Blue. There is a Hubbatch program for the NaviCust in Secret Area 3 behind a gigantic monolith (15 battles), which is as close as you'll get. The Hub style is eliminated after MMBN 2.
hospital
you get it from a guy in secret area 1
you cant
Oh boy. Search Megaman Battlenetwork 3 White ROM on Google and you'll get enough hits on the first page to download at least 3. But don't ask that question. Please.
No, it's not.
you go to acdc
there is talk of a new megaman for 3ds
megaman starforce 1 2 and 3
you can't. Dark aura can only be gotten in megaman battle network 3 BLUE. You get it by doing all the time trials in secret net. In WHITE, you get the Serenade chip.
1. Common Vampire Bat 2.Hairy-Legged Vampire Bat 3.White-Winged Vampire Bat