Planet Monsters is a video game released for Game Boy Advance (GBA) in 2001. It is a puzzle-action game where players choose from one of eight monsters to compete in various battles and challenges. The objective is to strategically push blocks and use power-ups to defeat opponents in a series of levels, with gameplay reminiscent of classic arcade titles. It combines its unique monster-themed aesthetic with traditional gameplay mechanics that cater to both casual gamers and fans of the puzzle-action genre.