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
you cant
No, it's not.
You don't--Punk doesn't exist in White, only Blue. If you hack the game, you can trigger a fight with him, but there's no point--you're not supposed to get his chip, and it doesn't have any bearing on gameplay.
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.
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.
DNN's BattleComp. It's Mistman. Basically a mechanized Aladdin's lamp. Have fun fighting your virtual genie.
then you are done.... . . . Assuming you did EVERYTHING. But there's lots to do if all you did is defeat Alpha. Hint: go to HadesIsle, the Hospital Basement, and the Undernet server.
You have to have beat alpha and you need 100 chips in your library. then you go to where you got the gigfreze program and press a on the giant hole
AntiDamage M is bought from the Sci-Lab Square net-shop in Blue. I'm not sure about White, but you can try checking Gamefaqs for an answer.
Through the panda computer, but you won't have access until the zoo incident begins. Also, the giraffe comp becomes available, along with the panda alarm.
http://cheats.codetwink.com/gba/view/5047/