Fire Gems are a type of Gems used to empower the player's character. While these can be found in ordinary Gem Boxes, they can be found more consistently from Fire Gem Boxes found in Igneous Islands Adventure Portals.
Players will unlock their fire gem slots in the following order:
- First Normal Fire Gem slot is unlocked at level 17.
- Empowered Fire Gem slot is unlocked at level 20.
- Second Normal Fire Gem slot is unlocked at level 30.