The narrative game "Caretta Caretta" focuses on the nesting process of loggerhead sea turtles, emphasising the challenges they face due to human activity and environmental threats in south coast of Turkey. Using the serious game design framework, players gain knowledge about nesting habits, human-induced threats, and conservation efforts. Through immersive scenarios players develop awareness and empathy for sea turtle conservation. The game blends interactive learning with educational insights, creating an engaging experience to encourage sustainable behavior.