Full Name: 特殊作戦 デカグラマトン編
English Name: Special Operations: Decagrammaton Edition
Special Operations: Decagrammaton Edition is the 8th event and 1st Special Operations event in Blue Archive featuring Eimi and Himari. Each rerun of this event will add more story stage and change the secondary ooparts material drop.
| Japanese name | 特殊作戦 デカグラマトン編 |
|---|---|
| English name | Special Operation: Decagrammaton |
| Event period | 11/09/2021 12:00 — 11/24/2021 12:00 |
| Reward exchange | 11/09/2021 12:00 — 11/24/2021 12:00 |
| Notes | Special Operation |
| English name | Special Operation: Decagrammaton |
|---|---|
| Event period | 06/21/2022 12:00 — 07/05/2022 12:00 |
| Reward exchange | 06/21/2022 12:00 — 07/05/2022 12:00 |
| Notes | Special Operation |
| Japanese name | 特殊作戦 デカグラマトン編 |
|---|---|
| English name | Special Operation: Decagrammaton |
| Event period | 06/08/2022 11:00 — 06/22/2022 10:59 |
| Reward exchange | 06/08/2022 11:00 — 06/22/2022 10:59 |
| Notes | Special Operation |
| Banner image | File:Event Banner 701 Jp 939135285.png |
There are no challenge stages and shop exchange this event.
There are some minor changes added to this version of decagrammaton edition.
Total 
acquire from daily mission has been lower from 280 to 260. 2 new stages have also been added in the Quest menu.
Ooparts drop have been changed from Rohonc Codex & Antikythera Mechanism to Mystery Stone & Disco Colgante.
When players successfully complete Story 03, background image in the Special Operations menu will change.Unlike normal events that require AP to run the stages, a special item that can be obtained from Daily Mission and Achievement Mission is required to play event stages.
Mission data 1: Type D is needed for Story stage, and Mission data 2：Type D-X is needed to run Quest stage.
The enemy in this event is the same as one from Commissions, you will need to assemble a team of Penetration type students.
Clearing stage at 3★ will reward another 30 Pyroxene.
| Story Stage | ||||||
|---|---|---|---|---|---|---|
| Stage | Data Requirement | Level | Environment | Enemy Armor Type |
First Clear Reward | Clear Reward |
| 01
Data Collection (1): Abydos Desert |
100 Mission data 1: Type D
|
10 |  Outdoor |
Heavy | 10 Pyroxene | None |
| 02
Data Collection (2): PMC Excavation Area |
20 | |||||
| Story Stage | ||||||
|---|---|---|---|---|---|---|
| Stage | Data Requirement | Level | Environment | Enemy Armor Type |
First Clear Reward | Clear Reward |
| 01
Data Collection (1) : Abydos Desert |
None | 10 | Outdoor |
Heavy | 10 Pyroxene | None |
| 02
Data Collection (2) : PMC Excavation Area |
20 | |||||
| 03
Data Collection (3) : PMC Excavation Area |
250 Mission data 1: Type D
|
22 | ||||
| 04
Data Collection (4) : Binah |
500 Mission data 1: Type D
|
24 | ||||
Clearing stage at 3★ will reward another 30 Pyroxene.
Clearing stage will be guaranteed to drop both of the materials and also have a 10% chance to drop an extra piece.
| Quest Stage | |||||||
|---|---|---|---|---|---|---|---|
| Stage | Data Cost | Level | Environment | Enemy Armor Type |
Clear Reward | Remark | |
| 01 | 10Mission data 2：Type D-X
|
10 | Outdoor |
Heavy | 100% Ancient Battery Fragment
|
Total enemies x52 | |
| 02 | 20 | 100% Totem Pole Fragment
|
Total enemies x52 | ||||
| 03 | 20Mission data 2：Type D-X
|
35 | 100% Damaged Ancient Battery
|
Total enemies x71 | |||
| 04 | 45 | 100% Broken Totem Pole
|
Total enemies x71 | ||||
| 05 | 40Mission data 2：Type D-X
|
60 | 100% Depleted Ancient Battery
|
Total enemies x90 | |||
| 06 | 70 | 100% Repaired Totem Pole
|
Total enemies x90 | ||||
| 07 | 80Mission data 2：Type D-X
|
75 | Total enemies x108 | ||||
| 08 | 80 | 100% Intact Totem Pole
|
Total enemies x108 | ||||
| Quest Stage | |||||||
|---|---|---|---|---|---|---|---|
| Stage | Data Cost | Level | Environment | Enemy Armor Type |
Clear Reward | Remark | |
| 01 | 10Mission data 2：Type D-X
|
10 | Outdoor |
Heavy | 110%Ancient Battery Fragment
|
Total enemies x52 | |
| 02 | 20 | 110%Totem Pole Fragment
| |||||
| 03 | 20Mission data 2：Type D-X
|
35 | 110%Damaged Ancient Battery
|
Total enemies x71 | |||
| 04 | 45 | 110%Broken Totem Pole
| |||||
| 05 | 40Mission data 2：Type D-X
|
60 | 110%Depleted Ancient Battery
|
Total enemies x90 | |||
| 06 | 70 | 100%Repaired Totem Pole
| |||||
| 07 | 80Mission data 2：Type D-X
|
75 | 110% Intact Ancient Battery
|
Total enemies x108 | |||
| 08 | 80 | 110%Intact Totem Pole
| |||||
| 09 | 85 | 110%Intact Ancient Battery
|
Total enemies x75 | ||||
| 10 | 90 | 110%Intact Totem Pole
|
Total enemies x77 | ||||
| Daily Mission | |||
|---|---|---|---|
| Quest No. | Mission | Reward | Remark |
| 01 | Consume 50 AP
APを50消費 |
5Mission data 2：Type D-X
|
Spend AP on anything that you want. |
| 02 | Consume 100 AP
APを100消費 | ||
| 03 | Consume 200 AP
APを200消費 |
10Mission data 2：Type D-X
| |
| 04 | Consume 300 AP
APを300消費 | ||
| 05 | Consume 400 AP
APを400消費 |
15Mission data 2：Type D-X
| |
| 06 | Consume 600 AP
APを600消費 |
30Mission data 2：Type D-X
| |
| 07 | Consume 800 AP
APを800消費 | ||
| 08 | Consume 1000 AP
APを1000消費 | ||
| 09 | Consume 1200 AP
APを1200消費 | ||
| 10 | Consume 1400 AP
APを1400消費 | ||
| 11 | Consume 1600 AP
APを1600消費 |
40Mission data 2：Type D-X
| |
| 12 | Consume 1800 AP
APを1800消費 |
45Mission data 2：Type D-X
| |
| Daily Mission | |||
|---|---|---|---|
| Quest No. | Mission | Reward | Remark |
| 01 | Consume 50 AP
APを50消費 |
10Mission data 2：Type D-X
|
Spend AP on anything that you want. |
| 02 | Consume 100 AP
APを100消費 | ||
| 03 | Consume 200 AP
APを200消費 |
20Mission data 2：Type D-X
| |
| 04 | Consume 300 AP
APを300消費 | ||
| 05 | Consume 400 AP
APを400消費 | ||
| 06 | Consume 600 AP
APを600消費 | ||
| 07 | Consume 800 AP
APを800消費 | ||
| 08 | Consume 1000 AP
APを1000消費 | ||
| 09 | Consume 1200 AP
APを1200消費 |
30Mission data 2：Type D-X
| |
| 10 | Consume 1400 AP
APを1400消費 | ||
| 11 | Consume 1600 AP
APを1600消費 | ||
| 12 | Consume 1800 AP
APを1800消費 | ||
There are no changes made in all versions of Decagrammaton.
| Achievement Mission | |||
|---|---|---|---|
| Quest No. | Mission | Reward | Remark |
| 01 | Defeat Decagrammaton enemies 100 times in the event
特殊作戦においてデカグラマトン関連の敵を100回倒す |
50Mission data 1: Type D
|
Just keep playing the event stage. |
| 02 | Defeat Decagrammaton enemies 200 times in the event
特殊作戦においてデカグラマトン関連の敵を200回倒す | ||
| 03 | Defeat Decagrammaton enemies 300 times in the event
特殊作戦においてデカグラマトン関連の敵を300回倒す | ||
| 04 | Defeat Decagrammaton enemies 400 times in the event
特殊作戦においてデカグラマトン関連の敵を400回倒す | ||
| 05 | Defeat Decagrammaton enemies 500 times in the event
特殊作戦においてデカグラマトン関連の敵を500回倒す | ||
| 06 | Defeat Decagrammaton enemies 600 times in the event
特殊作戦においてデカグラマトン関連の敵を600回倒す | ||
| 07 | Defeat Decagrammaton enemies 700 times in the event
特殊作戦においてデカグラマトン関連の敵を700回倒す | ||
| 08 | Defeat Decagrammaton enemies 800 times in the event
特殊作戦においてデカグラマトン関連の敵を800回倒す | ||
| 09 | Defeat Decagrammaton enemies 900 times in the event
特殊作戦においてデカグラマトン関連の敵を900回倒す | ||
| 10 | Defeat Decagrammaton enemies 1000 times in the event
特殊作戦においてデカグラマトン関連の敵を1000回倒す | ||
