100 Sleeping Princes & the Kingdom of Dreams

100 Sleeping Princes & the Kingdom of Dreams (夢王国と眠れる100人の王子様) is a Japanese puzzle and role-playing smartphone game developed by GCrest. Released in 2015 on Android and iOS, the game follows a normal girl who is transported to the Dream World and becomes its princess. The Dream World, powered by dreams, is threatened by creatures called "Dream Eaters," causing princes to fall into a deep sleep. To save the world, the player must awaken the princes and fight alongside them. Gameplay involves time-based match-3 puzzles where players form teams of five princes, using their unique attributes and skills against the Dream Eaters. The game incorporates role-playing elements, allowing players to interact with princes, making choices that influence their awakening path. The game also has an original net animation (2017) and a TV anime series (2018), which is licensed by Sentai Filmworks and streamed on Hidive. The game and its related media have gained a substantial fanbase worldwide, with various fan-run wikis providing information and guides.