Unique boss-fight RPG similar to Dark Souls

SINNER: Sacrifice for Redemption is an action game developed by DARK STAR and published by Another Indie. In this dark fantasy game, you play as the lone warrior Adam as he combats demonic monsters that are plaguing his home, the Kingdom of Cavanis. Featuring a unique “level-down” gameplay where you must sacrifice stats as you progress through the story, SINNER: Sacrifice for Redemption is a chilling tale of a soul’s quest to redeem itself. The game has eight bosses, and you can choose different paths to reach multiple endings. Fight through the difficulty of the game, and experience an amazing story of sins and redemption.