Hidden Nusantara: A Ruins Of Kingdoms is a game with the theme of the history of kingdoms in Indonesia with a serious game concept. This game is a 2D Side Scrolling Platformer genre of exploration, puzzle, and escape room. In this game, players will explore the ruins of a kingdom and must find a way to escape before the ruins collapse. Players must solve puzzles and collect information from historical objects around the gameplay area. The puzzles that are solved will relate to the history of the kingdom.