The Mana Tree is a character from the Seiken Densetsu series of RPG video games. It has been featured in several games of the series, and is often part of the game's main plot, likely due to the fact that its very existence is what enables magic to exist in the world of Seiken Densetsu. Seiken Densetsu (聖剣伝説 literally Holy Sword Legend) is a computer role-playing game series from Square Enix (formerly known as Square Co. ... Computer role-playing games (CRPGs), often shortened to simply role-playing games (RPGs), are a type of video or computer game that traditionally uses gameplay elements found in paper-and-pencil role-playing games. ...