Antal spillere: 2 - 5

Alder: 12+

Spilletid: ca. 60 min.

Res Arcana: Lux et Tenebrae adds 4 new Places of Power, 12 artifacts, 4 mages, 4 monuments, and 2 magic items to Res Arcana. It also extends the game to five players, adds scaling rules for fewer players, and introduces two new things: scrolls and Demons.

Udvidelsen er på engelsk.