GoG has kicked off its Winter Sale on a number of games this week, offering some hefty discounts on titles such as PlanScape Torment, System Shock 2, Amnesia: A Machine for Pigs, and many others. And while those are available at substantial discounts, you can also claim a copy of Fallout, Fallout 2, and Fallout Tactics for free over the next 2 days.
Check out the full list of discounted games for more and claim your Fallout games here before time runs out.
Source: GoG