FGO Summer 2023: Chaldea Summer Adventure

Article by NorseFTX Ceui

Table of Contents

Introduction
Hidden Treasure Quests

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Additional Guides

Introduction

Hidden Treasure Quests are accessed after purchasing a "Secret Map" item from the Event Shop, which are available after sufficient Main Quest progress.
These quests provide Pirate Treasures as well as some 4* Fous, Servant Coins for Da Vinci Ruler, and limited Command Codes!
Hidden Treasure Quests are also required in order to unlock certain Mini Scenario quests, which will be necessary for NP5 Da Vinci Ruler.
A full list of unlock conditions for the Hidden Treasure Quests can be found below.

Hidden Treasure Quest Unlock Conditions

Quest	Unlock Conditions	Rewards
Treasure: Ruins	Clear Act 2-3 Secret Map (Treasure from the Ruins) x1	x5000000 x10
Treasure: Cavern	Clear Act 2-3 Secret Map (Treasure in the Cavern) x1	x20 x10
Treasure: Skull Island	Clear Act 3-6 Secret Map (Treasure on Skull Island) x1	x1 x10
Treasure: Goblet Island	Clear Act 3-6 Secret Map (Treasure on Goblet Island) x1	x1 x11
Treasure: Tokugawa Island	Clear Act 4-4 Secret Map (Treasure on Tokugawa Island) x1	x20 x11
Treasure: Lake Island	Clear Act 4-4 Secret Map (Treasure on Lake Island) x1	x5000000 x11
Treasure: Cuddle Island	Clear Act 6-5 Secret Map (Treasure on Cuddle Island) x1	x20 x12
Treasure: Seabed Castle	Clear Act 6-5 Secret Map (Treasure in the Seabed Castle) x1	x1 x12
Treasure: Sea Serpent's Nest	Clear Act 7-5 Secret Map (Treasure in the Sea Serpent's Nest) x1	x20 x12
Treasure: Boiling Island	Clear Act 7-5 Secret Map (Treasure on the Boiling Island) x1	x1 x13
Treasure: Waterfall Basin	Clear Act 8-7 Secret Map (Treasure under the Waterfall Basin) x1	x20 x13
Treasure: Above the Clouds	Clear Act 8-7 Secret Map (Treasure above the Clouds) x1	x1 x14
Treasure: At Sea	Clear Epilogue Secret Map (Treasure at Sea) x1	x20 x14
Treasure: Ghost Ship	Clear Epilogue Secret Map (Treasure on the Ghost Ship) x1	x1 x15
Treasure: Distant	Clear Epilogue Secret Map (Distant Treasure) x1	x1 x15

Hidden Treasure Quests

[Hidden Treasure Quest] Treasure in the Ruins AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Skeleton - Bronze Saber	12,081
		Skeleton - Bronze Saber	12,807
		Skeleton - Bronze Saber	13,281
	2/3	Skeleton - Bronze Saber	20,069
		Skeleton - Bronze Saber	18,331
		Skeleton - Bronze Saber	18,970
	3/3	Pirate - Bronze Saber	22,696
		Female Pirate - Bronze Saber	25,727
		Pirate - Bronze Saber	21,144
Drops	100% 100k 200%
Rewards	3 7 5M

[Hidden Treasure Quest] Treasure in the Cavern AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Pirate - Bronze Lancer	9,372
		Pirate - Bronze Lancer	8,208
		Pirate - Bronze Lancer	10,184
	2/3	Skeleton - Bronze Lancer	13,413
		Skeleton - Bronze Lancer	14,687
		Skeleton - Bronze Lancer	11,595
	3/3	Skeleton - Bronze Lancer	19,253
		Skeleton King - Gold Lancer	61,317
		Skeleton - Bronze Lancer	17,839
Drops	200% 100k 300%
Rewards	20 3 6

[Hidden Treasure Quest] Treasure on Skull Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Cutthroat - Silver Assassin	73,668
	2/3	Grey Wolf - Bronze Assassin	12,057
		Grey Wolf - Bronze Assassin	13,853
		Grey Wolf - Bronze Assassin	15,109
	3/3	Cutthroat - Silver Assassin	105,240
Drops	100% 300k 100% 300%
Rewards	5 4

[Hidden Treasure Quest] Treasure on Goblet Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Shantak - Gold Berserker	13,394
		Shantak - Gold Berserker	7,753
		Shantak - Gold Berserker	11,071
	2/3	Wing Bladed Insect - Bronze Berserker	16,850
		Wing Bladed Insect - Bronze Berserker	15,258
		Heavy Armoured Warrior - Silver Berserker	20,464
	3/3	Elder Ghoul - Gold Berserker	24,600
		Atalante (Alter)	65,144
		Helter Skelter - Gold Berserker	45,951
Drops	100% 100% 300k 100% 500%
Rewards	8 3

[Hidden Treasure Quest] Treasure on Tokugawa Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Golden Mini Nobu - Bronze Archer	14,659
		Golden Mini Nobu - Bronze Archer	18,325
		Golden Mini Nobu - Bronze Archer	13,965
	2/3	Golden Mini Nobu - Bronze Archer	35,016
		Golden Mini Nobu - Bronze Archer	33,051
		Gold Big Nobu - Bronze Archer	23,973
	3/3	Gold Big Nobu - Bronze Archer	43,448
		God Mecha Nobbu - Bronze Archer	76,556
		Gold Big Nobu - Bronze Archer	41,120
Drops	200k 500% 400k 400%
Rewards	20 6 3 2

[Hidden Treasure Quest] Treasure on Lake Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/1	Kali - Bronze Rider	26,435
		Kali - Bronze Rider	30,525
		Kali - Bronze Rider	28,888
		Kali Sangha - Gold Rider	42,058
		Kali - Bronze Rider	27,252
		Kali - Bronze Rider	29,707
		Kali Sangha - Gold Rider	42,984
		Kali - Bronze Rider	28,070
		Kali Sangha - Gold Rider	44,837
Drops	300% 600%
Rewards	5M 8 3

[Hidden Treasure Quest] Treasure on Cuddle Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Roman Coalition Soldier - Bronze Caster	16,056
		Roman Coalition Soldier - Bronze Caster	17,943
		Roman Coalition Soldier - Bronze Caster	17,202
	2/3	Roman Coalition Soldier - Bronze Caster	23,480
		Vorpal Chicken - Silver Caster	34,619
		Druid - Bronze Caster	113,736
	3/3	Ifreeta - Gold Caster	136,881
Drops	100% 100% 100k 400% 200%
Rewards	20 7 5

[Hidden Treasure Quest] Treasure in the Seabed Castle AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Anti-Personnel Annihilation Device - Silver Berserker	15,839
		Atlantis Border Guard - Gold Berserker	14,697
		Anti-Personnel Annihilation Device - Silver Berserker	16,965
	2/3	Atlantis Border Guard - Gold Berserker	18,212
		Atlantis Border Guard - Gold Berserker	17,129
		Anti-Personnel Annihilation Device - Silver Berserker	19,688
	3/3	Duō Duō Yì Shàn Tank - Gold Berserker	66,597
		Mecha Eli-chan Mk.II	152,144
		Atlantis Border Guard - Gold Berserker	38,340
Drops	100% 100% 100k 400%
Rewards	8 3

[Hidden Treasure Quest] Treasure in the Sea Serpent's Nest AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Bhujanga - Bronze Lancer	35,243
		Bhujanga - Bronze Lancer	38,237
		Bhujanga - Silver Lancer	64,446
	2/3	Bhujanga - Bronze Lancer	36,241
		Bhujanga - Silver Lancer	66,627
		Bhujanga - Bronze Lancer	34,244
	3/3	Bhujanga - Bronze Lancer	37,238
		Bhujanga - Silver Lancer	69,025
		Bhujanga - Silver Lancer	73,388
Drops	100% 800%
Rewards	20 9 3

[Hidden Treasure Quest] Treasure on the Boiling Island AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Druid - Bronze Assassin	44,184
		Druid - Bronze Assassin	46,046
		Druid - Bronze Assassin	46,977
	2/3	Druid - Bronze Assassin	45,115
		Druid - Bronze Assassin	47,908
		Druid - Bronze Assassin	49,771
	3/3	Druid - Bronze Assassin	48,840
		Druid - Bronze Assassin	50,798
		Ruby Golem - Bronze Berserker	75,777
Drops	100% 100k 800%
Rewards	7 4 2

Hidden Treasures Quest: Treasures of the Waterfall Lake AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Kali - Bronze Saber	23,778
		Kali - Bronze Saber	22,815
		Kali - Bronze Saber	21,372
	2/3	Celtic Soldier - Bronze Saber	44,482
		Celtic Soldier - Bronze Saber	39,090
		Celtic Soldier - Bronze Saber	42,962
	3/3	Druid - Bronze Saber	53,885
		Crystal Golem - Gold Saber	219,164
		Druid - Bronze Saber	55,825
Drops	100% 100k 500% 300%
Rewards	20 10 3

Hidden Treasures Quest: Treasures of the Heavens AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Celtic Soldier - Bronze Rider	21,374
		Celtic Soldier - Bronze Rider	20,574
		Celtic Soldier - Bronze Rider	24,357
	2/3	Hydra - Gold Rider	128,900
		Celtic Soldier - Bronze Rider	33,918
		Celtic Soldier - Bronze Rider	32,718
	3/3	Celtic Soldier - Bronze Rider	29,161
		Ivan the Terrible	201,531
		Celtic Soldier - Bronze Rider	28,059
Drops	100% 100% 100k 700%
Rewards	8 6

Hidden Treasures Quest: Treasures of the Great Ocean AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/1	Shark Pirate - Bronze Archer	188,393
		Jeanne d'Arc (Archer)	299,117
		Gluttonous Sea Demon - Silver Archer	143,223
Drops	400%
Rewards	20 6 5 3

Hidden Treasures Quest: Treasures of the Ghost Ship AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/3	Pirate Zombie - Bronze Caster	30,211
		Pirate Zombie - Bronze Caster	24,270
		Pirate Zombie - Bronze Caster	25,084
	2/3	Pirate Zombie - Bronze Caster	33,191
		Pirate Zombie - Bronze Caster	34,117
		Pirate Zombie - Bronze Caster	38,208
	3/3	Pirate Zombie - Bronze Caster	46,613
		Gilles de Rais (Caster)	346,861
		Pirate Zombie - Bronze Caster	51,720
Drops	100% 100k 800%
Rewards	10 5

Hidden Treasures Quest: Treasures of the Edge AP - 5

Battle	Wave	Enemy Name	HP
Part 1	1/1	Wing Bladed Insect - Bronze Berserker	26,210
		Darius III	384,294
		Wing Bladed Insect - Bronze Berserker	28,225
		Wing Bladed Insect - Bronze Berserker	26,859
		Wing Bladed Insect - Bronze Berserker	29,526
		Wing Bladed Insect - Bronze Berserker	27,574
		Wing Bladed Insect - Bronze Berserker	30,175
		Wing Bladed Insect - Bronze Berserker	31,476
		Wing Bladed Swarm - Silver Berserker	44,973
Drops	200% 1000%
Rewards	10 5

FGO Summer 2023: Chaldea Summer Adventure! A Boy Pursuing Dreams and a Girl Who Dreams

Event Content

FGO Summer 2023: Chaldea Summer Adventure - Walkthrough

FGO Summer 2023: Chaldea Summer Adventure - Quick Farming Guide

FGO Summer 2023: Chaldea Summer Adventure - Event Calculator

FGO Summer 2023: Chaldea Summer Adventure - Challenge Guide: Like a Pheasant When the Plains are Burning, Like a Tyrannosaurus on a Cold Night (Kijyo Koyo)

Event Shop

FGO Summer 2023: Chaldea Summer Adventure - Event Shop & Planner

FGO Summer 2023: Chaldea Summer Adventure - Treasure Point Rewards

Event Quests

FGO Summer 2023: Chaldea Summer Adventure - Main Quests

FGO Summer 2023: Chaldea Summer Adventure - Free Quests

FGO Summer 2023: Chaldea Summer Adventure - Hidden Treasure Quests

FGO Summer 2023: Chaldea Summer Adventure - Mini Scenario Quests

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About the Author(s)

NorseFTX

Twitter: @NorseFTX

Content Director at GamePress. Passionate about fighting games, virtual/augmented reality technology, neuroengineering, and video games in general. Classical Piano Performance, Sprite Art, and Under Night In-Birth enthusiast.

Ceui

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FGO Summer 2023: Chaldea Summer Adventure - Hidden Treasure Quests

FGO Summer 2023: Chaldea Summer Adventure

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Hidden Treasure Quests

FGO Summer 2023: Chaldea Summer Adventure

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Event Quests

About the Author(s)

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