Most WEG d6 system games have 12d for normies, 18d for PCs, for sum of attributes plus force/psi first die. Not all allow for improvement in attributes, either. This includes the three now at Nocturnal... D6 Space, D6 Adventure, D6 Fantasy.
WEG's 8-att variant are 24d vs 16d, and have a 19d NPC...