Rollin' Rascals, developed by Jupiter and published by Majesco Entertainment for the Nintendo DS, is a puzzle game that challenges players to match pairs of adorable round creatures known as Kololo. The goal is to roll these creatures across a grid so they can be reunited with their friends. Players must solve the puzzles within a time limit by rotating the entire grid or pushing the Kololos along straight paths. The game offers various levels of increasing difficulty, featuring multiple modes, including Challenge, Story, and Battle, and incorporates touch screen controls to ensure engaging and interactive gameplay.