The Settlers III - Mission CD (1999) PC English
BIN + CUE (Audio tracks included)
The game's first expansion was The Settlers III Mission CD, released in April 1999, and featuring three new eight-mission single-player campaigns, ten new maps for single-player mode, ten new maps for multiplayer mode, enhanced AI for computer controlled races, and a map editor.
You need to install the main game "The Settlers III" first before you can install the Mission CD expansion!
Look in my library for the main game! You will find full install info there.