Based on the search results, "What in Hell is Bad?" is a tower defense simulation game developed by Prettybusy. It is available for download on both Google Play and the App Store. The game is set in a magical world of angels and demons, where the player takes on the role of the descendant of King Solomon and is caught up in the never-ending war between Heaven and Hell after Gods disappearance. The game features over 100 stages and stories, and the player faces the seven deadly sins and their vassals, as well as the three Seraphim who hate them. The game is rated 17+ and contains in-app purchases. There is no indication from the search results that "bad download" is a term related to the game or any other topic.