Tuyul Mantul is a pinball game taking place in the Ghost Parade universe. Player will control tuyul, a friendly ghost trying to clear his name from being setup by the sneaky boar gang. I joined this project as an intern and continued development as a full-time programmer. My contributions include: • Core gameplay mechanics implementation, such as player controls, power-ups, and environment interactions as well as the enemy AI. • Ads Integration for rewarded and interstitial ads • Ads Integration for rewarded and interstitial ads • In-app purchase system development Working on Tuyul Mantul taught me the how to optimize a game for mobile platforms, and whats it like to work in a game studio.