This lecture explores the concept of gamification, which involves applying gaming mechanics in non-game environments to enhance processes and learning experiences. It delves into elements like badges, leaderboards, points, progression, levels, instant feedback, social status, social interaction, challenge, and narrative. The dark side of gamification is also discussed, highlighting negative effects such as loss of performance and the impact of leaderboard design. Various game design elements and their effects on learners are analyzed, providing insights to guide instructors and specialists in avoiding detrimental effects in educational contexts.