Backyard Hockey for the Nintendo Game Boy Advance is a sports simulation game that puts a casual, arcade-style twist on ice hockey. Part of the Backyard Sports series, the game features a roster of kid-sized versions of professional NHL players alongside fictional children. Players can create their own team, strategize plays, and compete in games filled with power-ups and light-hearted graphics. The action is simplified for accessibility, making it suitable for a younger audience or those new to sports games. Its charming aesthetic and easy-to-learn controls provide a fun, relaxed hockey experience.