California Games for the Sega Genesis is an arcade-style sports game that falls into the action and sports genres. It allows players to compete in a variety of outdoor activities that are associated with the Californian lifestyle. The events include skateboarding, BMX biking, surfing, roller skating, flying disc (Frisbee), and footbag (hacky sack). Each event requires a different set of skills, with a focus on timing and precision. The game supports both single-player and multiplayer modes, offering a chance to practice skills or challenge friends in a laid-back, summery atmosphere.