It's a game with many different unusual words that are not commonly used in our everyday language and you have to guess what the true meaning is. Each time I've played it's be pairing off with partners and we play against each others pairs.
You simply click the game that you want to play and wait for it to load. If it doesn't load, reload the page and se if that works. Then just follow the instructions in the game and play.
There are hundreds of games: most N64 games have been ported, and there are some really great games. As far as I know, there is only one Pokemon game: Pokemon Colosseum. The gamecube can also play...