Metaverse has revolutionized digital interactions by blending virtual and physical realities to create immersive user experiences across varied domains. The integration of immersive worlds for real-time communication, socialization, work, shopping, and play incorporates myriad cutting-edge technologies such as virtual reality, augmented reality, blockchain, and artificial intelligence. Gamification indeed became one highly inventive as well as an engaging scalable method to offer incomparable customer experiences and build upon brand loyalty: it is the use of different game design elements—like leaderboards, badges, points, storylines, and challenges, by design, not unknowingly, in a non-game context to improve user engagement and consumer experience across the domains. The chapter thus investigates the psychological and behavioral implications of gamification with a view that are likely to engage real-world consequences toward improving consumer experience and stimulating brand loyalty in the context of the metaverse. The interplay between social interaction and virtual rewards are highlighted as major drivers to positively influence consumer engagement, thus serving as the prime considerations in the design of gamified experiences. Therefore, this chapter consolidates theoretical findings to provide ground for a more coherent intellectual discourse linking gamification-metaverse relationship formation through a systematic framework grounded on understanding its disruptive power in creating powerful consumer-brand relationships. Furthermore, the chapter describes how gamification in the metaverse engages customers and builds brand loyalty in immersive virtual environments while also discussing the critical topics as ethical considerations.