I fear you need to be a bit more specific than that. There is quite a lot of games here to pick from. Others better than others while other are more finished than others. Some are done, some are on finitie hiatus, since the creator got swallowed by the abyss. Some are just dropped.
A good amount of games you can find in the creative corner sections.
flash or web browser based games:
viewforum.php?f=34Non-flash or browser games, games that require you to download the game itself:
viewforum.php?f=35Game maker GoRepeaters own stopshop for gaim (I believe makes only browser operable games)
viewforum.php?f=46this should get you started. But if theres a more specific game youre looking for, you need to be more specific.