Terra Battle Wiki

Key of Hearts is an event item that is required to enter a limited dungeon featuring Leonidas.



Allows the player to enter Lucia the Explorer Ⅱ. One key is consumed upon starting the quest.

Note: This quest also requires 35 stamina.

Drop locations

  • Lucia the Explorer - After completing the quest:
    • Key of Hearts × 2 (100%)
    • Key of Hearts × 1 (25%)

Lucia the Explorer
Characters Lucia icon.png LuciaLeonidas icon.png LeonidasStorm Witch icon.png Storm Witch
Companions Lucia Ο icon.png Lucia ΟLucia ΟⅡ icon.png Lucia ΟⅡ
Items Lantern.png LanternCompass.png CompassAncient Map.png Ancient Map
Key of Hearts.png Key of HeartsKey of Diamonds.png Key of Diamonds
Enemies Fire OrblingLightning OrblingHealer OrblingLucky Orbling
GaonGoreBlazing Gear
SkullshockerAluminum SoldierSable Armor
Bosses LuciaLeonidasStorm WitchLucia Λ