Lagoon is a top-down action/adventure video game in which Nasir, the Champion of Light, must investigate the origin of the corrupted world's water and restore peace.
Lagoon is an action role-playing game with RPG elements, very similar to early Ys games, combining real-time action gameplay with RPG elements such as experience levels and gear management. The player moves through a variety of towns, landscapes, and dungeons, while battling a variety of enemies, ranging from insects to giant bosses, and gaining experience along the way.