Adult PC Game: Athena's Revenge - Version 0.7.1 by deepglugs Win/Mac/Android Archive

Athena's Revenge is the third and final visual novel in the Gorgon Trilogy along with Tragedy of Medusa and Euryale's Gambit. The game takes place a short time after the events of Euryale's Gambit. Stheno and Euryale join with Ashmedai and with the help of the Succubus Queen Igret Bat Mahlat, portal into Hell. There they meet a strange demon who calls himself "Aden" who agrees to help them. The small group battles countless hordes of demons as they close in on the Demonic Citadel where the Demon Lords are holding Athena imprisoned.