The definition about RuneScape from WiKi

Date:21/05/2009

RuneScape is a Java-based Massively Multiplayer Online Role-Playing Game (MMORPG) operated by Jagex Ltd. It is a graphical browser game incorporating 3D rendering. The game has approximately 8.5 million active accounts[1] and is recognised by Guinness World Records as the world's most popular free MMORPG.