Up to four players can journey together, either locally or online. Online co-op uses GGPO netcode for a low-latency experience.
Dungeons & Dragons: Chronicles of Mystara collects Capcom's two original arcade games, Dungeons & Dragons: Tower of Doom and its sequel Dungeons & Dragons: Shadow over Mystara. Both are viewed as action-RPG/beat-em-up classics, and have never been released on consoles before outside of Japan.
The Wii U version allows players to select spells and items on the GamePad's touch screen.