VIETNAM’S MOBILE GAME OF THE YEAR. Ninja School World is an action-packed, free-to-play, MMORPG game. As a young ninja, you must learn ancient secrets that have been passed down from master ninjas for thousands of years. The teachers at your school are patient and ready to offer clues to help you along your journey. As you grow, the series of challenges and obstacles will become increasingly difficult requiring you to use brains and brawn to unlock secrets and surprises hidden in over 150 beautifully designed maps. Study hard young hero, your destiny awaits!