Wolfskin is the dark ambient/ritual/industrial project of Portuguese musician Johan Aernus.
Over the years Wolfskin has gather several contributors - Nerunbrir (Inverno, Karnnos), XIII (Nothus Filius Mortis), A.P. (Objekt4, spatialXpansion), Belmil (Karnnos) and many others have contributed to Wolfskin records and concerts.