GOG.com announces a Worms promotion that involves discounts on a bunch of Team17 games, including the offer of a free copy of Worms Forts: Under Siege. Here's what's going on:

But please, don't excuse yourself from the party just yet! Once you've secured your free copy of Worms: Forts Under Siege make sure to check out the rest of Team17's catalogue going for up to 80% off. That includes: Worms 2 and Worms World Party Remastered, the charming platformers Superfrog and Superfrog HD, plus all available DLCs for The Escapists. Team17's Free Worm Up will last until December 17, 10:59 AM GMT.