LINE Rangers is a mobile game developed by LINE Corporation, where players collect and upgrade various characters known as Rangers. These characters are based on popular LINE stickers and are used to battle against enemies in a tower defense format. Players can strategize by choosing different Rangers to form a team and utilize their unique abilities. The game features various modes, including story missions and multiplayer battles. Players can earn rewards, unlock new Rangers, and participate in events to enhance their gaming experience. With its colorful graphics and engaging gameplay, LINE Rangers appeals to fans of casual mobile gaming.