Barry (Legalize It Missions):
Barry is a pro-legalization activist who asks Michael to help him with various tasks, often involving drug-induced hallucinations. These missions are surreal and often involve combat or unique driving challenges. Completing them can lead to humorous outcomes.
Mary-Ann (Fitness Challenges):
Mary-Ann is an overly enthusiastic fitness fanatic who challenges Michael to races and other physical feats. These missions test your stamina and driving skills. They are generally straightforward but can be challenging if you're not prepared.
Omega (Spaceship Parts):
Omega is a UFO enthusiast who tasks Franklin (and later Michael) with collecting 50 Spaceship Parts scattered across the map. This is a major collectible hunt, and completing it unlocks a unique vehicle.