Secret Gem of Caster

ListEntry
Table of Contents

Best Drop Locations
Best Drop Locations
| Quest | APD ▴ |
|---|---|
Caster Training Ground - Extreme Friday - Chaldea Gate | 50.3 |
Caster Training Ground - Expert Friday - Chaldea Gate | 52 |
Caster Training Ground - Advanced Friday - Chaldea Gate | 135 |
Castle of the Sun King Camelot - Great Temple - Camelot | 307 |
Terrifying Wasteland Atlantis: Deimos Island - Lostbelt 5 Part 1: Atlantis | 368.4 |
Demon's Garden Shinjuku - Shinjuku Gyoen - Shinjuku | 477 |
Garden of the Sphinx Camelot - Sandstorm Desert - Camelot | 579 |
Valley of Diamonds Agartha - Chasm in the Earth - Agartha | 583.3 |
Crystal Palace Ruins Hyde Park - London | 640.3 |
APD = Avg AP Per Drop
The most efficient quests to farm for the item. Lower is better.
Drop rate estimates based on data collected by /u/Rathus and the Grand Order Subreddit
5th Skill Enhancement
6th Skill Enhancement
5th Append Skill Enhancement
6th Append Skill Enhancement
275
Posts
18908
Entries
Contributors
Servant Tier ListChristmas 2025 - Walkthrough
Servants
Summon Banner ListChristmas 2025 Event - Merry Christmas in the Snowy Field 2025 - 7 Days/8 Years Snow CarolChristmas 2025 - Quick Farming Guide
BritomartGUDAGUDA Super Goryoukaku - Walkthrough
Summon Simulator (NA)
Summon Simulator (JP)- [Daily Special] Operation Route Maintenance! Flake Dust (First Day)Event Guides
Nemo (Santa)Lostbelt 7: Nahui Mictlan - Spoiler-free WalkthroughGUDAGUDA Super Goryoukaku - Quick Farming Guide[Daily Special] Operation Route Maintenance! Powder Dust (First Day)Operation Route Maintenance! Diamond Dust
Uesugi Kenshin
NemoOperation Route Maintenance! Expert - Ordeal Call I: Paper Moon - Spoiler-free WalkthroughChristmas 2025 - Free Quests[Daily Special] Operation Route Maintenance! Flake Dust (Day 2)GUDAGUDA Super Goryoukaku - Challenge GuideChristmas 2025 - Tier List Change Log
Silent Night, Holy BlueOperation Route Maintenance! Flake Dust
Mystic CodesOperation Route Maintenance! Snow Crystal
First Hassan
MorganRabbit’s Reviews #436: Solomon (5* Pretender)Rabbit's Reviews - ArchiveGamepress FGO - Latest Walkthrough (Redirect Page)Operation Route Maintenance! Advanced
Altria CasterGroup ServantOrdeal Call Bleached Earth - Free Quests
U-Olga Marie
Koyanskaya of Light
Demon King Nobunaga (Oda Nobunaga)
Oberon
Altria Caster (Berserker)
Mash Kyrielight
Aesc the Savior
Space Ereshkigal
BB (Summer)
Scathach-Skadi (Ruler)
SolomonTier List Change Log History



