The Sims 2: Pets for the Nintendo Game Boy Advance (GBA) is a life simulation game where players care for and manage the lives of their Sim characters and their pets. As an expansion of the Sims franchise, the game allows players to adopt, nurture, and train various pets, including dogs and cats, adding a new layer of interaction and responsibilities. Players can customize their pets, engage in activities, and experience the joys and challenges of pet ownership within the Sims universe. The game combines simulation with elements of virtual pet care and strategy.