The GOG summer sale goes on and there's another giveaway. The first one was Xenonauts about a week ago. Now GOG is giving away Ziggurat... for free, yes. The GOG Summer Sale ends on June 18 so there's still time to buy games. Here's a few retro titles on sale: Zork, Star Wars Galactic Battlegrounds, Knights of the Old Republic, Close Combat, Master of Magic, Leisure Suit Larry, Planescape Torment and more. Find out more
