Baldur's Gate : The Sword Coast Chronicles : NWN2 Persistent World

Dungeon Rats is a turn-based, party-based dungeon crawler set in the same world as Age of Decadence. This is an RPG focused almost exclusively on squad level tactical combat for players who enjoy turn-based games in general, and AoD's combat systems in particular. If fighting your way out of a prison mine - and frequently dying in the attempt ...........

http://www.gog.com/game/dungeon_rats

Tossed it on my wishlist for later. Looks fun !