Adult PC Game: Demons Within Ver.7.5.2 by Sleth Win/Mac Archive

"A soldier of the renowned Dawnbreak Order, the world's frontier against demons and those who worship them, finds himself with something inside him. That something is you. As a weakened demon of Lust, you are bound to this soldier and must accompany him through both joy and hardship while using your powers to help influence him and those around him."
Demons Within is a furry, adult gay-focused visual novel where you see the world through the eyes of Resnick, a simple wolf soldier fighting to make the world better. Accompany the wolf from within as he interacts with his companions, friends... and enemies.​

Demons Within Ver.7.5.2 by Sleth Win/Mac Gameplay Preview