Does Anyone Know Any Good Internet Games?

I like Rpg’s alot. I also like tower defence or castle defence games u know
no downloads! i h8 spyware as much as any other guy and i love free space
if it IS a game with a big download and YES I KNOW WEBSITES DOWNLOAD FILES ONTO UR COMP its just that i dont want them big ones or anything but if it IS a big one like WoW or planeshift or sumthing idk then it better be a dang good game!
WOOOWOOWOOWOWOOOO i love you guys for helping my boredom
i also like stuff liek maganic wars… basically all RPG nerd games lol