Game Addicted is primarily a directory of downloadable games. Numbers vary around 2000 and they are categorized into action, children, classics, driving, family, hidden object, puzzle, puzzle/cards, RPG, simulation, software, sports, strategy, word.
Some of the games are multiplayer games (meaning you can play other people from around the world who are connected to the Internet) while other games are single player.
All of these games can be downloaded for play on your PC. Recently released is community section where members can interact with each other.
The Game Addicted channel has a very nice selection of downloads, online games and premium games to play. Some of the game prices can be expensive for more casual players but are more geared toward heavy players anyway. Selection for pc games is strong.
Overall, this is a recommended site.