Rugrats Castle Capers for the Gameboy Advance. Rugrats: Castle Capers features all the Rugrats in a brand-new adventure. Stu has been commissioned to build a playground set for the Reptar Pizza restaurant chain. But when Angelica spies the set in the backyard, she believes it's a castle, deems herself queen, and takes all the babies' favorite possessions. Now the babies must band together to retrieve their belongings. This all-new, side-scrolling platform-style game features six huge levels based on classic fairy tales with a Rugrats twist. Features include the ability to play as any of the Rugrats characters, including Tommy, Chuckie, Angelica, and Kimi. Up to six Rugrats characters can be on the screen at once, and there are real boss characters for the first time.