Seven Mortal Sins X-TASY is a role-playing game, which brings you the unique character and story. You can choose from the seven sinful demons of the Seven Mortal Sins and lead them on a path to fight against other players in the same story. Each game will allow you to control a different character with their unique skills, and a storyline will be set up according to your own choices. As you fight with other characters, you can enjoy your story with an interactive 2D background, which gives you an immersive experience of the story.