Looking for great deals on games for your Mac or PC? GOG.com has deals that will net you 25-75 percent off this weekend.

In addition to saving money, games you buy from GOG.com aren't encumbered with Digital Rights Management (DRM), so you can back them up and use them without having to worry about activating them online.

Titles on sale at GOG.com this weekend include:

Grim Fandango Remastered — Double Fine's remake of the classic LucasArts adventure game, featuring an underworld travel salesman who discovers a nefarious plot to rob the dead of their earned rewards.

Wasteland 2 Digital Classic Edition — The sequel to 1988's Wasteland, a role playing game that inspired the legendary Fallout series.

Blackguards 2 — A turn-based strategy role playing game with hexfield-based battles, set in a fantasy realm populated by bizarre monsters and magic-wielding characters.

Train Fever — A simulation that puts you in charge of a transportation company from 1850 on forward. Combines procedurally-generated content and a sophisticated city simulation.

Dreamfall Chapters Season Pass - Special Edition — The followup to The Longest Journey and Dreamfall: The Longest Journey, this is an episodic adventure game that interweaves magic, science, dreams and reality — there are elements of cyberpunk and fantasy at work, with stories told through the eyes of multiple characters.

There's more, too — check out this GOG.com page for more details.