Settlers 1 -Serf City
Working on it. (I really do)

Settlers 2 -Veni, Vidi, Vici
Settlers 2 v 1.51 update The official update. With this one you will be able to play with custom maps.
Settlers 2 DEMO version An brilliant playable demo of this wounderful game.
Settlers 2 - Campaign Selector You can play any campaign level.

Settlers 3 -On land, On sea, On-line
Update from 1.20 to 1.23 It will fix some bugs in the game...
Settlers 3 Multiplayer Demo. The multiplayerdemo of this game...
Settlers 3 Single Player Demo. The singleplayer demo of this game...