What video game features the largest playable charcater roster?

Okay, I was just wondering if someone knew what game has the largest playable character roster. I know Marvel Alliance, I think it's called has like over 140 playable chars. and DBZ:BT3 has over 162 playable chars, But is there a game with more then 162 playable characters?What video game features the largest playable charcater roster?U can play MMORPGs there you can make u're own chars and they are all uniq.