Sumioni: Demon Arts is an Action, Platform, and Single-player video game developed by Acquire Corp. and published by Xseed Games. The game starts with once upon a time in Feudal Japan, where a wicked summoner came along with a massive evil. At that time, there’s only a man who could stop him, an advisor to the ex-chancellor known as Tengan. But the wicked summoner anticipated his challenge and had an advisor to prison forever. After that, Tengan elected to free a Sumioni at the cost of his life. The game takes place in the 2D world where the player controls the protagonist who can explore the Feudal Japan environment from a side-scroll perspective. During the gameplay, the player must reveal his brutal powers, take down the opposing team, avoid obstacles, and reach the end of each level to confront the boss and obtain unique power-ups. The protagonist is equipped with a mighty sword that can be used to kill enemies for points. The level difficulty will be increased as the player progresses and the final stage is too severe that the player needs lots of concentration, strategy, and powerful ranged weapon to clear it. Sumioni: Demon Arts includes key features such as Save the World, Stop Evil Plan, Become a Hero, and more.