Harvest Moon: Tree of Tranquility (牧場物語 やすらぎの樹 Bokujō Monogatari: Yasuragi no Ki, lit. Ranch Story: Tree of Tranquility) is the first Harvest Moon game to be released for the Nintendo Wii in Japan and North America. In Tree of Tranquility, the controls are designed to make use of the Wii's motion control. However, the Wii Classic Controller can be used as an alternative option to the motion controls.