CC BY 4.0
CC BY-NC-SA 4.0 (game system, not the adventure module)
CC BY-SA 4.0
CC BY-SA 4.0
CC BY-NC 4.0
CC BY-SA 4.0
CC BY 4.0
CC BY-SA 4.0
CC BY 4.0
CC BY-SA 4.0
CC BY-SA 4.0
CC BY 4.0 (SRD)
CC BY 3.0
CC BY-SA 4.0
CC BY-SA 4.0
CC BY-NC 4.0
CC BY-SA 4.0
CC BY-SA 3.0
CC BY 4.0
CC BY-SA 4.0
CC BY-SA 4.0
CC BY 4.0
CC BY 4.0
CC BY-SA 4.0
CC BY 4.0
CC BY-SA 4.0
CC BY 4.0
CC BY-SA 4.0
