Ok some of you young guys out there may remember a game we had in high school/college past 10 yrs or so on the TI-82 calculators, and the point of it was to become a rich and powerful drug dealer.
Well
HERE is DrugLords online. You choose your login, and from there, you compete against somewhere around 1000 people who have signed up. You goto the shop, buy all kinds of GTA type weapons, you can attack users even when they're offline, and the more you spread your link out to your friends, the more power points you get. bottom line: Extremely addicting