Dungeon Keeper Available for Free on GOG.com

Classic game that spawned a genre free on GOG.com
Celebrating Valentine's Day, GOG.com announced that Dungeon Keeper Gold (which includes the Deeper Dungeons expansion pack) is completely free via its website. The offer is valid for the next 48 hours until Sunday 16 February at 10:59 AM GMT.
GOG.com is also offering Dungeon Keeper 2 for just $1.49, and 29 more games up to 90% off in their Valentine's Day promo, which focuses on titles that can be played with-or against-a gamer's favorite "Player 2". In addition, GOG.com's weekend sale has every D&D game in the company's catalog available for sale for up to 80% off.