Paper Mario: Sticker Star (Japanese: ペーパーマリオステッカースター) is a Nintendo 3DS game developed by Intelligent Systems and published by Nintendo. It is the fourth installment in the Paper Mario series of games. The game follows Mario and his companion Kersti, a sticker fairy, as they travel around the world to collect five Royal Stickers and restore the world's Sticker Comet. The game features a unique sticker-based combat system and a variety of puzzles to solve. Players must collect stickers, which can be used to battle enemies and solve puzzles, as well as to progress through the game. The game also features a variety of minigames and side-quests, as well as a variety of collectible items. Paper Mario: Sticker Star is a fun and enjoyable game for all ages, and is sure to provide hours of entertainment.