Giant's Cave has 4 treasure chests all located in the southern room. Visit during the Melmond chapter to grab the Mythril Helm, Great Axe, and some Gil.

Mythril Helm
Southern room, leftmost chest

450 Gil
Southern room, second from left

620 Gil
Southern room, second from right

Great Axe
Southern room, rightmost chest
| Item | Location | Image |
|---|---|---|
Mythril Helm | Southern room, leftmost chest | |
450 Gil | Southern room, second from left | |
620 Gil | Southern room, second from right | |
Great Axe | Southern room, rightmost chest |