You are playing the latest version of Realm of the Mad God, as always :)
5040 cool people playing. Already 1035451 plays!
Realm of the Mad God is a massively co-op action RPG that drops you into the thick of the fight in a world overwhelmed by monsters. The game features online co-op gameplay in a huge "live world", thousands of enemies, real-time action combat, leveling, loot, equipment and magic. There are no downloads, installs, patches or registration required. Click the link, pick a class, type a name and go! You will get addicted before you even know!
Read the Wiki to get help or information on anything in the game.