Wizardry V: Heart of the Maelstrom

After L'Kbreth's Orb was used to bring peace back to the land of Llylgamyn, a new threat emerges in the region. Strange malevolent energies have been spotted beneath the Temple of Sages. These energies - called the "Maelstrom" by the local inhabitants - can be sealed by a person known as the Gatekeeper. Unfortunately, the latter has been imprisoned by a mysterious power or person only referred to as SORN. A party of brave adventurers seeks out the high priest G'bli Gedook, the guardian of L'Kbre...