Fortified City Eridu Infiltration Mission

Fortified City Eridu Infiltration Mission is the 8th Guide Mission Event in Blue Archive that provides various rewards upon completing certain tasks.

Event Summary

Schedule

Japanese Version

Japanese name	要塞都市エリドゥ潜入ミッション
English name	Fortified City Eridu Infiltration Mission
Event period	11/23/2022 11:00 — 12/21/2022 10:59
Banner image	File:Lobby Guide Banner S22 jp.png

Global Version

English name	Fortress City of Eridu Infiltration Task
Event period	05/23/2023 11:00 — 06/20/2023 10:59
Banner image	File:Lobby Guide Banner S22 jp.png

Details

In this event, players can collect the event item Wreckage of AMAS to earn 1200 pyroxenes. Players can also earn various rewards such as training materials by clearing the missions.

It is possible to complete the mission requirements up to 7 days in advance and collect reward immediately after the corresponding day is unlocked. Conversely, previous days missions can still be completed for the duration of event.

Mission Details & Rewards

Day 1
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 1 of the main story	5Wreckage of AMAS 25Beginner Tech Notes (Millennium)
2	Schedule a Lesson at Millennium Tower (千年巨塔) in Millennium Study Center once	3Wreckage of AMAS 15Normal Activity Report
3	Schedule a lesson with student from Millennium once	3Wreckage of AMAS 15Normal Activity Report
4	Participate in School Exchange 6 times	3Wreckage of AMAS 20Nebra Sky Disk Piece
5	Clear a Hard Mission Stage 6 times	3Wreckage of AMAS 15Beginner Tactical Training Blu-ray (Millennium)
6	Acquire 10 Ooparts of any tier	3Wreckage of AMAS 500kCredits

Day 2
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 2 of the main story	6Wreckage of AMAS 25Beginner Tech Notes (Millennium)
2	Schedule a Lesson at Monorail Station (モノレールステーション) in Millennium Study Center once	3Wreckage of AMAS 15Normal Activity Report
3	Schedule a lesson with student from GameDev once	2Wreckage of AMAS 15Normal Activity Report
4	Participate in School Exchange 12 times	3Wreckage of AMAS 25Nebra Sky Disk Piece
5	Clear a Hard Mission Stage 12 times	3Wreckage of AMAS 15Beginner Tactical Training Blu-ray (Millennium)
6	Acquire 20 Ooparts of any tier	3Wreckage of AMAS 500kCredits

Day 3
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 3 of the main story	6Wreckage of AMAS 25Normal Tech Notes (Millennium)
2	Schedule a Lesson at the Arcade (ゲームセンター) in Schale Residence Hall once	2Wreckage of AMAS 20Normal Activity Report
3	Schedule a lesson with student from GameDev twice	2Wreckage of AMAS 20Normal Activity Report
4	Clear a Normal Mission Stage 20 times	3Wreckage of AMAS 20Broken Nebra Sky Disk
5	Clear a Hard Mission Stage 18 times	3Wreckage of AMAS 10Normal Tactical Training Blu-ray (Millennium)
6	Acquire 30 Ooparts of any tier	3Wreckage of AMAS 500kCredits

Day 4
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 4 of the main story	6Wreckage of AMAS 25Normal Tech Notes (Millennium)
2	Schedule a Lesson at the Arcade (ゲームセンター) in Schale Residence Hall twice	2Wreckage of AMAS 20Advanced Activity Report
3	Schedule a lesson with student from Millennium 3 times	3Wreckage of AMAS 20Advanced Activity Report
4	Clear a Normal Mission Stage 40 times	3Wreckage of AMAS 20Broken Nebra Sky Disk
5	Clear a Hard Mission Stage 24 times	3Wreckage of AMAS 10Normal Tactical Training Blu-ray (Millennium)
6	Acquire 35 Tier 3 Ooparts	3Wreckage of AMAS 700kCredits

Day 5
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 6 of the main story	6Wreckage of AMAS 13Advanced Tech Notes (Millennium)
2	Schedule a Lesson at the Library (図書館) in Millennium Study Center once	3Wreckage of AMAS 20Advanced Activity Report
3	Schedule a lesson with student from Veritas once	3Wreckage of AMAS 20Advanced Activity Report
4	Clear a Normal Mission Stage 60 times	3Wreckage of AMAS 15Damaged Nebra Sky Disk
5	Clear a Hard Mission Stage 30 times	3Wreckage of AMAS 10Normal Tactical Training Blu-ray (Millennium)
6	Acquire 50 Tier 3 Ooparts	3Wreckage of AMAS 800kCredits

Day 6
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 8 of the main story	7Wreckage of AMAS 13Advanced Tech Notes (Millennium)
2	Clear any stage with a student from Cleaning & Clearing once	4Wreckage of AMAS 10Superior Activity Report
3	Clear any stage with a student from Veritas once	4Wreckage of AMAS 10Superior Activity Report
4	Clear any stage with a student from Game Development Club once	2Wreckage of AMAS 15Damaged Nebra Sky Disk
5	Clear a Hard Mission Stage 36 times	4Wreckage of AMAS 6Advanced Tactical Training Blu-ray (Millennium)
6	Acquire 6 Tier 4 Ooparts	4Wreckage of AMAS 1MCredits

Day 7
No.	Mission	Reward	Remarks
1	Complete Volume 2, Chapter 2, Episode 10 of the main story	7Wreckage of AMAS 1Colorful Vending Machine
2	Clear any stage with a student from Cleaning & Clearing twice	4Wreckage of AMAS 10Superior Activity Report
3	Clear any stage with a student from Engineering Club once	4Wreckage of AMAS 10Superior Activity Report
4	Clear any stage with a student from Game Development Club twice	2Wreckage of AMAS 5Intact Nebra Sky Disk
5	Clear a Hard Mission Stage 42 times	4Wreckage of AMAS 6Advanced Tactical Training Blu-ray (Millennium)
6	Acquire 10 Tier 4 Ooparts	4Wreckage of AMAS 1MCredits

Total Reward

Total Rewards
Currency	5M150
EXP Material	1008040
Tech Notes	505026
Blu-ray Discs	303012
Ooparts	45T140T230T35T4
Furniture	1
Completion Reward (100 Wreckage of AMAS)	1200