Pokemon Red & Blue with 23.9 Million copies sold as of 2009.
Pokemon Stadium
Not the best selling game, but one of the best selling games
Pokemon Battle Revolution and Super Smash Bros Brawl.
Tetris is the best selling Gameboy Game.
Counter Strick is the best selling game online.
Simple, Nintendo. They are system wise out selling both the PS3 and Xbox. And they own alot of the best selling franchise such as Mario, Pokemon, and Legend of Zelda
Pokemon. For such a short period of time Pokemon has become the most successful franchise next to Mario.
Modern warfare 2 is the best selling game so far
The best selling computer game is World of Warcraft with millions sold and multiple expansions.
Wii Play was the best selling game of 2008.
The world's best selling game is currently "Wii Sports" which has sold 41.65 million units.
th best Pokemon game is probably Pokemon heartgold soulsiver why is because you can get lots of Pokemon lots of the legendary's you can also get Pokemon from game stop for them to get you a mew a pointed ear pickacu that is colored with yellow with black stripes were they usually are and the other color is white the pikachu is really cool but pokemon platinum has more legendaries and are more powerful is you were there for the event then you can darkrai,shaymin and arcues the strongest pokemon ever but darkrai has amazingly useful moves.Platinum is a remake of the best selling pokemon diamond/pearl that sold 17.39 million copys and one thing for sure platinum is for the best of trainers because it is the sinnoh region the toughest region out of them all and it has extra legendaries and pokemon in so buy platinum over diamond/pearl if you want to be the toughest trainer or buy HG/SS if you want to exspearience a remake of old game which the the 2nd best selling games of the 1st genarations Number wise, Pokemon Red, Blue, and Green has sold 20.8 million copies in total making them the best-selling Pokemon games.