yes, however, the OP used his hacks on the main game, not online.
and dont hack online, sureeuslee
i found these vidios on youtube(online)where people hacked gba pokemon games
like mew three?
Probabally. I made my own mewthree but i oly drew him (hes a fusion of mew and mewthree) hes pretty good but im not gunna go on about him...unless ou want me to..