Unreal Tactics v 2.1 has been released for Unreal Tournament 3. If you're looking for something a bit different, this one might fit the bill:
Unreal Tactics is a turn based tactics modification for Unreal Tournament 3 in which you take control of the forces of the Liandri, Axon, or Izanagi forces while they attempt to gain sole control of mining operations on a valuable ice planet.