This game should be worth of being listed in your database:

Game name: GangBattle

Game logo: <img src="http://img410.imageshack.us/img410/3696/gangbattlezf6.jpg">

Description: On the streets life is a very cheap thing, Here you start to play as small gangster. You kill your way up to be the number one gangster.. But killing is not the only thing here, You can sell weapons, Train dogs, Join or start a gang, And much more.. The game is a massive multiplayer text based online rpg game that means that the people you kill are other players, not the computer.. so what are you waiting for? show us who you really are!

Platforms: browser-based, no software client

Genre: MMORPG

Status: Released

Link: http://www.gangbattle.eu/

Perhaps you find time to include GangBattle in your list.
Thanks

GangBattle