If chaos black in Nintendo licensed (I don't think it is) then you would be able to. But because it is not Nintendo licensed then you would not be able to migrate it.
if you have used cheats on the gbg it will do that or your game is dodgey
No, there is a Mewthree on Chaos Black but its fake and gets jammed when you migrate it. There is rumours though if you use 99 Moon Stones on Mewthree on Chaos Black it evolves into Mewfour though this is highly unlikely.
migrate it
you cant just catch it in platinum you have to migrate it from emrald,saphire or ruby
Migrate from a GBA game.(or trade)
you can only get mewthree in leafgreen firered, but you could migrate... mewthree is a fake Pokemon is it worth the chance of ruining you game ?
You will have to hack Pokemon fire red or leaf green but you will have to keep it in Chaos Black (that's what its called can't migrate it because I tried it on Platinum but it may work now
MewThree X is a Hacked Pokemon name. MewThree X is just a name that Hackers created. MewThree X isn't a real Pokemon.
if you have used cheats on the gbg it will do that or your game is dodgey
you trade not migrate from platinum and you do that by going upstairs in the poke center
yes you can migrate from any of the emerald Sapphire and the other on to platinum
You need to go to pal park in Pokemon platinum to migrate.
No, there is a Mewthree on Chaos Black but its fake and gets jammed when you migrate it. There is rumours though if you use 99 Moon Stones on Mewthree on Chaos Black it evolves into Mewfour though this is highly unlikely.
you migrate it
you have to migrate it from emerald
migrate
you cannot get a treeko in platinum but you can get it if you migrate from leaf green.