Descent: Journeys in the Dark (Second Edition) – The Trollfens on Boardgamegeek

Boardgamegeek https://boardgamegeek.com/boardgameexpansion/143827/descent-journeys-dark-second-edition-trollfens

English - The Trollfens is an expansion for Descent: Journeys in the Dark (Second Edition) that introduces new heroes, monsters, classes, quests, and more. Heroes can discover and investigate secret rooms and rumors while the overlord spreads infection and brings a powerful new lieutenant into play: the massive troll Bol'Goreth!

Descent: Voyages Dans les Ténèbres (Seconde Édition) - Les Marais du Troll sur Ludovox

Ludovox http://ludovox.fr/jeu-de-societe/descent-v2-les-marais-du-troll-6824/

French - Un jeu de Adam Sadler, Corey Konieczka, Daniel Clark.