In the thrilling world of Grand Theft Auto Online, the Doomsday Heist offers players lucrative payouts, but many secrets lie beneath its surface. Players can maximize their earnings by completing the heist with a full team, utilizing specific strategies for each setup mission, and ensuring they choose the right approach for the finale. Additionally, replaying the heist with different roles can unlock hidden bonuses. By mastering these tactics and coordinating effectively, players can uncover the full potential of the Doomsday Heist, turning their criminal endeavors into substantial profits.