You might not have played "Darwin's Island" then. It was a game created in and using the Warcraft 3 engine, and after a player had reached a certain level, they could create Pandamonium, in which they took control of 3 giant pandas that were indestructible and just killed everyone else.
Me? Just made me chuckle and want to punch something...
I apologize, the only .gif I could find that was appropriate
One of the best albums I own...