yes it is called pokemon lake
yes
There are various free online Pokémon games. For example, there is a game known as Pokémon Volcano which is free and browser based.
A free online Pokemon role-playing game.
www.pokemonindigo.com
There's no Pokemon Black game online. It requires download as in ROM.
yes , yes there is its pokemin indigo league
Yes you can play free on line
There is no legal way to play Pokemon Platinum online for free. You need to purchase or rent the game on Nintendo DS or borrow the game from someone you know who is willing to lend it to you.
like pokemon. pokemon2.org
Go to Pokemon.com, there's a lot of information there.
No, there is no pokemon game online that has Pokemon cards.
It is possible to download ROMs online to play Pokemon Gold for free. This is only legitimate if you already own the cartridge.