Check out Minions if you like playing Dota (which is a very popular multiplayer WC3 Mod). The guys over at casualcollective did it again! Very addictive game 
Ok, next round…
Update:
Here is the blogpost about Minions on the CasualCollective Blog and there is also a video available on youtube:
[youtube=http://de.youtube.com/watch?v=ePhKgX1XwYw&fmt=18]
Have fun!
I played browser games, favorite being runescpae, for two years, if only my boss knew how much time at work i spent playing these games ;|