Surprise mechanics refer to game design elements that create unexpected rewards for players, often through randomized outcomes. These mechanics can enhance player engagement by introducing an element of chance, similar to how loot boxes or card packs function in many video games. Players may feel excitement or anticipation when they receive a surprise reward, which can encourage continued play. Critics of surprise mechanics argue that they can lead to issues such as gambling-like behavior, especially among younger players. Regulatory bodies, including some governments, have begun to scrutinize these practices, prompting discussions about the ethical implications of using surprise mechanics in games.