Some secret stuff: there are two secret shops one on the east coast along the shore line when going to green glass cult and one south of assassin cave next to Griffonwald(southeast of cave is meteorite).
Finally hidden treasure chest is by the quest for the white flowers
 "Hands of War"){kind=icon}
 "Apokalyx"){kind=icon}
 "Sands of the Coliseum"){kind=icon}
 "Legend of the Void 2"){kind=icon}