If you liked this
Games like Dungeons & Dragons Online: The Red Fens
If you finished Dungeons & Dragons Online: The Red Fens, the closest matches are Devil May Cry, Young Merlin, Dawn of Magic, Troll and I and Trollhunters: Defenders of Arcadia. All 10 share its role-playing (rpg) genre and are ranked by how closely their themes and modes overlap.
