The cartoon world of Edd Gould.
The popular web comic, in animated form!
Giant beasts battle it out for supremecy!
While a majority of web games from 1998-2009 were made with the Adobe Flash IDE, the SWF format has since become open and a variety of frameworks and tools have emerged (many of them free) to facilitate game development! If you're interested in any of these platforms, here is a place to sample games made with each one.