It shows Chest Locations and Contents.
Maps sometimes different from one when that is in progress of main story.
■+Number（orange）＝chest
◆（blue）＝Warp Point
「S」＝Save Point
☆or★＝Exit and Entrance
Map Transition＝Capital Letter
Magma Mountain
The pink points are the zone where you will be damaged if you touch vapor that blows out regularly.
I recommend using the Freelancer ability “Dungeon Master”.
[1]Remedy ×3
[2]Bomb Arm ×5
[3]Large JP Orb
[4]Lambert Hat
[5]Teleport Stone
[6]Mimic/Wizard’s Robes
[7]Phoenix Down ×8
[8]Teleport Stone
[9]Mimic/Gambateinn