Final Fantasy III

An earthquake opens up a previously hidden cavern in Altar Cave near the village of Ur on the floating continent. Four young orphans under the care of Topapa, the village elder, explore the earthquake's impact and come across a crystal of light. The crystal grants them a portion of its power, and instructs them to go forth and restore balance to the world. Not knowing what to make of the crystal's pronouncements, but nonetheless recognizing the importance of its words, the four inform their adoptive family of their mission and set out to explore an overworld outside the area in which they were brought up, in order to bring balance back to the…