Zoo Aquarium Forever (ZAF) is a fantasy Massively Multiplayer Online Role Playing Game (MMORPG) released in February 2009 by Chrome Terror Media. It is a graphical browser game and utilizes some of the most advanced graphics seen to date, such as 3D rendering based on a custom-built proprietary graphics engine. The game has more than 9 million active accounts and 87 million registered accounts.
References
ZOO Aquarium forever Wikipedia(Text) CC BY-SA