Or $2.39 per item. Well worth grabbing Wing Commander at least if you haven't got them!
SID MEIER'S ALPHA CENTAURI™
SIMCITY 2000™ SPECIAL EDITION
DUNGEON KEEPER™
DUNGEON KEEPER™ 2
I love Wing Commander, and have been waiting for the prices to come down at GOG. Here they are, and for US$26.91 you can have them all, plus all Ultima.
Price List:
ULTIMA® UNDERWORLD 1+2