Dungeons & Dragons Anthology is currently 66% off on Gamer's Gate. It contains: Baldur's Gate 1-2 (+expansions), Icewind dale 1-2 (+expansions), Planescape Torment & Temple of elemental evil.

A game of thrones is 75% off

Majesty 2 collection is 70% off (It contains the core game, and all expansions)
Majesty 1 (with expansion) is also 70% off, and it is, according to me, a fantastic game. One of the most relaxing RTSs that I've ever played.