S-Genes are different for every species of ITW.
I will share with you most of the ones available ... (this is hard to keep up with but I will do my best
All Sgenes ~Bears,Coons,Bunnies (original ITW)
Sweet Sensations (Normal/Pegasus/Unicorn)
Luna and Mattlock Species Specific Sgenes
Rhaevin Sgenes (Cat)