ChaosBlack is a hacked version of Pokémon FireRed/LeafGreen, so it's totally up to that hacker.
Pokémon Black, on the other hand, is a real Pokémon game that complements Pokémon White for the fifth Pokémon generation.
yes
Try eBay or the game stores
As many as there are hacks who are willing to download them. Sources: I just know these things...
about 10-30 $
There is currently no ChaosBlack version in the US, but you probably wouldn't want a fake game anyway. Also, it is illegal to hack a game and sell it as your own. That's what ChaosBlack is: a hacked FireRed/LeafGreen game.
ChaosBlack is a hacked game that I would not recommend getting. It is freely downloadable though... Sources: I just know these things...
Pokemon ChaosBlack costs $34.99 on Amazon and $30 on Google (excluding shipping), but you probably don't want to buy it, because it's a fake, literally unbeatable game.
A hack of firered and leafgreen.
No, Pokemon Chaos Black is a hacked version of Pokemon. The next official Pokemon games are Pokemon Heart Gold and Soul Silver, remakes of the 2nd generation Gold and Silver versions.
Basically it's just a fan-made game of pokemon. It's got "fake" pokemon. It's not recommended that you buy it because of copyright issues over the game.
Hack. DO NOT SELL!
no not even mew three and mew three X. i got them tou need a master ball