The gameplay involves action and adventure elements as Billy and Jimmy must navigate through various levels, fight enemies, and collect power-ups to increase their size and damage output. Power-ups make Billy and Jimmy twice their size, increasing their attack range and damage done.
The character graphics have changed, moving away from cartoon style graphics to more realistic looking characters. The game features shops where players can buy power-ups, tricks, energy and extra lives to aid them in their quest.
The updated graphics make the game a visually distinct entry in the series, offering an immersive experience for fans of the action-adventure genre.