Legends Of Crystal is a 2D Rpg Adventure Game with turned-bases combat. This game that focused story on history Indonesian Kingdom . Genre of the game is Role Playing Game, this genre has the characteristics of adventure, puzzles, and conversation. Here we want to make the user's curiosity appear through the puzzles we make, then provide insight by showing the answers to the puzzle.Besides going through puzzles, we will also make curiosity arise through conversation, and by giving interesting events. This is what we made because our game wants to introduce a culture of royal history that can learn from its positive values. This game have visual battle with lot of skill animation can be used for player. Player must be level up to get special ability for defeat a monster. You can get adventure with RPG Quest System , this is can be made player have more interaction in the game.