BL games, short for Boys' Love games, are a type of interactive visual novel or simulation game that focuses on romantic relationships between male characters. These games often feature anime-style graphics, engaging storylines, and a range of characters with unique personalities, backstories, and motivations. BL games typically allow players to make choices that influence the story, leading to multiple endings and a high replay value.

The impact of BL games on the App Store extends beyond the gaming community. The genre has helped to promote diversity and representation, offering a platform for LGBTQ+ stories and characters. By providing a space for BL games, the App Store has acknowledged the existence and validity of same-sex relationships, contributing to a more inclusive and accepting environment.