Event PV
Episode 12 [All Quiet Under The Thunder]
![Episode 12 [All Quiet Under The Thunder]](/arknights/sites/arknights/files/2023-04/Ep12AllQuietUnderTheThunder_0.jpeg)
Translation Credit: Nightsky#3319
Available on: 16:00, Apr. 6th
Unlock condition: Clear Maintheme 11-18
Episode Rewards

[Sweeper’s Collection]
Opening Tme: 16:00, Apr. 6th
Event Desc: Player can challenge EP12 stages under different difficulties to unlock content in “Sweeper’s Collection” and obtain rewards.
Main Rewards: Maintheme Reward Operator [★★★★★:Morgan], [Morgan]’s trust token, Logistics Special Permit, avatar “Binding of Shadow”, Furniture Plate [Vision] [Reachable], High-tier mats, LMD , etc.
Note:
- [Logistics Special Permit] can be used in the first two combat everyday. No sanity consumption, guarantee and triple the stage drops after use.
- [Logistics Special Permit] can only be obtained during 16:00, Apr. 6th - 03:59, Apr.20th and will expired at 03:59, Apr.20th.
- Rewards in some checkpoints of “Sweeper’s Collection” can only be claimed after complete corresponding missions.
Failed Operation Refund Event [Untiring Inspiration]

Event Period: 16:00, Apr. 6th - 03:59, Apr.20th
Event Desc: In event period, player will get full sanity refund when failing in challenging uncleared stages.
Limited Time Drop Event

Event period: 16:00, Apr. 6th - 03:59, Apr.20th
Event description: During the event, other than Annihilation , interlude or sidestory stages, all stages that consume sanity will have a chance to drop the following:
- Emergency Sanity Sample (Can use to recover 10 sanity)
- Supplies (Can use to obtain a random material)
Note:
- The Emergency Sanity Sample in this event will expire at 03:59, May 8th
New Headhunting Banner: 【As in My Adumbration】

New Operators

Notes:
- New operator [Morgan] can only be obtained in EP12 and won’t join any heahunting.
- New operators [Ines], [Cement], [Humus] will join [Standard Headhunting] permanently.
- The operators above can gain extra trust in all sanity-consuming stages excluding annihilation, intermezzi and sidestory.




2nd Stage of [Improved Readiness] Available
![2nd Stage of [Improved Readiness] Available](/arknights/sites/arknights/files/2023-04/Ep12AllQuietUnderTheThunderImprovedReadiness.jpeg)
2nd Stage Period: 16:00, Apr. 6th - 03:59, Apr.20th
Event Description: In event period, player can complete missions in [Improved Readiness] to obtain rewards including Sanity Supplements. Meanwhile, after completing the unlock condition, all the operators can gain extra trust in “Maintheme” & “Resource Collection” stages, while event operators can gain even more (two types of boost can be accumulated).
Note:
- The sanity supplements from this event will be expired at 03:59, May 1st.
New Skins!


Event Period: 16:00, Apr. 6th - 03:59, Apr.20th
Event Description: The following costumes will be available for sale for a limited time:
- [EPOQUE] Series - To Effloresce Whitely - Horn
- Cost: 18 OP
- [EPOQUE] Series - A Thousand Correspondences - Heidi
- Cost: 18 OP
- [EPOQUE] Series - Invitation - Harmonie
- Cost: 18 OP
Skin Reruns


Event period: 16:00, Apr. 6th - 03:59, Apr.20th
Event Description: In event period the following costumes are available in costume shop:
- Raythean Striker Series – City Destroyer - Siege
- Cost: 18 OP
- Raythean Striker Series – Vaillant General - Indra
- Cost: 18 OP
- Raythean Striker Series – Survive - Scavenger
- Cost: 15 OP
- Bloodline of Combat Series – “Octopath Illusion” – Hellagur
- Cost: 18 OP
- Bloodline of Combat Series – “Wind of Breaking Blade” - Shirayuki
- Cost: 15 OP
New Furniture Theme
New Lucky Drop Theme
Chips Pack

Sales Period: 16:00, Apr. 6th - 03:59, Apr.20th
Event Description: The following pack will be on sale in sales period:
[Bearing and Sparks] Chips Pack (¥30)
- 4 Vanguard Dualchip
- 5 Vanguard Chips
- 45 Skill Summary-3
- 25 Skill Summary-2
- 10 Skill Summary-1
New Modules
![]() Ceobe
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“我打的刀”
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Gains 1 SP when a normal attack hits an Elite or Leader enemy
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CN:
NA:
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![]() Ceobe
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“我打的刀”
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Talent Information
Module Talents
Info
When there are no allies in the 4 adjacent tiles, 12% ATK and +12 ASPD
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CN:
NA: -
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![]() Ceobe
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“我打的刀”
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Talent Information
Module Talents
Info
When there are no allies in the 4 adjacent tiles, +15% ATK and +15 ASPD
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CN:
NA: -
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![]() Nian
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“请勿叩门”
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Blocks 4 enemies
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CN:
NA: -
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![]() Nian
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“请勿叩门”
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Talent Information
Module Talents
Info
When in team, all [Defender] operators gain +19% Max HP, additionally for every deployed [Defender], self gains +3% healing effect and +3% Max HP (up to 3 layers)
Info
When in team, all [Defender] operators gain +23%(+4%) Max HP, additionally for every deployed [Defender], self gains +3% healing effect and +3% Max HP (up to 3 layers)
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CN:
NA: -
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![]() Nian
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“请勿叩门”
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Talent Information
Module Talents
Info
When in team, all [Defender] operators gain 21% Max HP, additionally for every deployed [Defender], self gains +4% healing effect and +4% Max HP (up to 3 layers)
Info
When in team, all [Defender] operators gain +25%(+4%) Max HP, additionally for every deployed [Defender], self gains +4% healing effect and +4% Max HP (up to 3 layers)
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CN:
NA: -
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![]() Cement
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工程记录仪
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SP recovery speed is reduced (reduced to 20%). While blocking, SP recovery speed returns to normal.
(Can gain SP from external sources without blocking)
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CN:
NA: -
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![]() Cement
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工程记录仪
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Talent Information
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NA: -
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![]() Cement
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工程记录仪
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Talent Information
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NA: -
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![]() Morgan
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“钢铁之心”
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When attacking blocked enemies, ATK increased to 115%
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NA: -
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![]() Morgan
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“钢铁之心”
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Talent Information
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NA: -
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![]() Morgan
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“钢铁之心”
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Talent Information
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CN:
NA: -
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New Archetypes:
![]() Frost
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机械式陷阱压力板
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The damage of placed mines has a 20% chance to be increased to 200%
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CN:
NA: -
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![]() Frost
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机械式陷阱压力板
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Talent Information
Module Talents
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NA: -
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![]() Frost
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机械式陷阱压力板
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Talent Information
Module Talents
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CN:
NA: -
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![]() Robin
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限量版年历
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The damage of placed mines has a 20% chance to be increased to 200%
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CN:
NA: -
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![]() Robin
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限量版年历
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Talent Information
Module Talents
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CN:
NA: -
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![]() Robin
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限量版年历
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Talent Information
Module Talents
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CN:
NA: -
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![]() Dorothy
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童话书
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The damage of placed mines has a 20% chance to be increased to 200%
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NA: -
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![]() Dorothy
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童话书
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Talent Information
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NA: -
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![]() Dorothy
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童话书
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Talent Information
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CN:
NA: -
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![]() Beeswax
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“司祭的祝福”
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When skill is inactive, gain +215% DEF and +25 RES. When skill is active instead gain +100% DEF and +10 RES
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CN:
NA: -
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![]() Beeswax
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“司祭的祝福”
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Talent Information
Module Talents
Info
While skill is not active, recover 4% Max HP every second, and increase HP by +10%
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CN:
NA: -
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![]() Beeswax
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“司祭的祝福”
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Talent Information
Module Talents
Info
While skill is not active, recover 4% Max HP every second, and increase HP by +15%
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CN:
NA: -
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![]() Lin
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“七窍玲珑”
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When skill is inactive, gain +215% DEF and +25 RES. When skill is active instead gain +100% DEF and +10 RES
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CN:
NA: -
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![]() Lin
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“七窍玲珑”
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Talent Information
Module Talents
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CN:
NA: -
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![]() Lin
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“七窍玲珑”
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Talent Information
Module Talents
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CN:
NA: -
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![]() Carnelian
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风信子与匕首
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When skill is inactive, gain +215% DEF and +25 RES. When skill is active instead gain +100% DEF and +10 RES
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CN:
NA: -
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![]() Carnelian
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风信子与匕首
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Talent Information
Module Talents
Info
Recover 40% HP after activating skill; When Charged, the effect is doubled. During skill +30% Max HP
Info
Recover 45%(+5%) HP after activating skill; When Charged, the effect is doubled. During skill +30% Max HP
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CN:
NA: -
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![]() Carnelian
![]() ![]() |
风信子与匕首
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Talent Information
Module Talents
Info
Recover 45% HP after activating skill; When Charged, the effect is doubled. During skill +45% Max HP
Info
Recover 50%(+5%) HP after activating skill; When Charged, the effect is doubled. During skill +45% Max HP
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CN:
NA: -
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![]() Mint
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注意力保持装置
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When skill is inactive, gain +215% DEF and +25 RES. When skill is active instead gain +100% DEF and +10 RES
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CN:
NA: -
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![]() Mint
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注意力保持装置
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Talent Information
Module Talents
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CN:
NA: -
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![]() Mint
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注意力保持装置
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Talent Information
Module Talents
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CN:
NA: -
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Art
