5,000 tokens can be traded for a £3.80 discount voucher, or smaller amounts can be spent in the Holiday Market on things like badges, emoticons, chat room effects and stickers
Running until January 1, the sale is billed as up to 75% off selected games.
Epic is also offering a $10/£10 Epic Games store coupon with every single game purchase of $14.99/£14.99 or above during the sale period.
GOG is currently hosting its winter sale too, featuring 2,500 deals and discounts of up to 95% until January.
It includes 10% off Westwood Studios’ classic Blade Runner game, which was released digitally for the first time earlier this week.