イノセントバレット -the false world- is an adventure game developed by 萌えAPP. The game is set in the year 2013, where Japan is threatened by next-generation terrorism in the form of biological weapons. The main character, Nachi Yunanji, is forced to fight against this threat along with a group of girls who possess special abilities and carry rugged guns. The game features a full voice cast and offers a mix of tactical gun gameplay and romantic relationships with the heroines. The game is free to play until the middle of the story, at which point players can purchase a scenario unlock key for 1,620 yen (including tax) to access the full storyline. The game is categorized as an adventure game, with a subcategory of tactical gun girl adventure. The game is approximately 600MB in size and is available on Android devices.