Underground City

The Underground City, is a location in Secret of Mana. It's an expansive, multi-part underground complex below the Mana Palace with advance technology.

The structure is visited during the heroes chasing after the Empire's plan to resurrect the Mana Fortress.

Enemies

 * Hydra (boss)
 * Kettle Kin (boss)
 * Basilisk
 * Captain Duck
 * Eggatrice
 * Eggplant Man
 * Dark Knight
 * Dark Stalker
 * Fierce Head
 * Ghoul
 * Grave Bat
 * Kimono Wizard
 * Marmablue
 * Metal Crawler
 * Needlion
 * Shape Shifter
 * Steelpion

Trivia

 * The distinction between the Mana Palace and the Grand Palace wasn't made very clear by the developpers. This might be due to the fact that the game was being rushed at some point.