Final Fantasy 4 - All Chests and Hidden Items (Legendary Treasure Hunter and Item Detector Trophies)

0:00 Mist Cave
0:49 Kaipo, Oasis of the Desert
1:04 Underground Waterway
3:38 Subterranean Lake
4:07 Damcyan Castle
5:11 Antlion Cave
6:41 Mt. Hobs
7:19 Fabul Castle
8:38 Mt. Ordeals
9:22 Chocobo Forest, Mysidia Area
9:40 Town of Baron
11:45 Old Waterway
12:52 Castle Baron
14:03 Mist
14:53 Chocobo Forest, Southern Island
15:23 Town of Troia
16:01 Chocobo Forest, Troia Area
16:17 Chocobo Forest, Fabul Area
16:32 Mythril
17:03 Agart
17:25 Chocobo Forest, Baron Area
17:40 Chocobo Village
18:08 Magnetic Cavern
19:48 Troia Castle
21:34 Tower of Zot
23:30 Eblan Castle
27:53 Dwarven Castle
30:27 Towel of Babel - Underworld
34:56 Cave of Eblan (1/2)
35:48 Eblan Settlement
36:13 Cavle of Eblan (2/2)
38:16 Tower of Babel
41:44 Kokkol's Smithy
42:11 Tomra
42:39 Sealed Cavern
45:26 Cave of Bahamut
46:05 Western Lunar Path
46:56 Giant of Babel
48:30 Sylvan Cave
52:23 Cave of Summons
53:57 Lunar Subterrane
1:04:55 Sylvan Cottage
1:06:24 Land of Summons

Sylvan Cottage and Land of Summons are last because the hidden items are grimoires that do not show up until you've beaten the summon Bahamut on the moon.