Event Summaries
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Operation Originium Dust - PV
[Operation Originium Dust] [Arknights × Rainbow Six: Siege]

Translation Credit: Nightsky#3319 and Lauli
Event Description: During the event period, [Operation Originium Dust] stages will be available. Players can obtain event rewards through the event stages and event shop.
Unlock Condition: Clear 1-10
The event stages will be released in parts:
- "Operation Records" : 16:00, Mar 9th – 03:59, Mar 23rd
- "Warlike Preparations" : 16:00, Mar 16th – 03:59, Mar 23rd
Event Missions and Store

Event Missions
Event Description: During the event period, players can complete Mission objectives in the event stages to obtain rewards.
Main Rewards:Event operator [★★★★★: Tachanka], [Special Equipment Exhibition Room] Furniture (Partial), [Rhodes Island Resource Allocation Certificate]
Event Store
Event Period: 16:00, Mar 9th – 03:59, Mar 30th
Event Description: During the event period, players can obtain [Rhodes Island Resource Allocation Certificate] from event stages and [Combat Summary] and redeem supplies in [Tactical Resupply Station].
Exchange Items: [Tachanka] tokens, [Special Equipment Exhibition Room] Furniture (Partial), HeadHunting tickets, High-tier mats, LMD, Battle Records, Furniture Parts, etc
Note:
- The event story will only be added to the [Information Processing Room] after the event ends.
[Attack-Defence-Tactical Collide] Limited Headhunting
![[Attack-Defense-Tactical Collide] Limited Time Headhunting](/arknights/sites/arknights/files/2021-03/OperationOriginiumDustHeadHunt.jpg)
Event Period: 1600, Mar 9th – 0359, Mar 23rd
Event description: During the event period, the following operators will have increased rates in the event recruitment:
Featured Operators:
Rarity | Operator |
6★ Rate Up | ![]() |
5★ Rate Up | ![]() ![]() |
- 6★ Rate-Ups have a 50% chance of appearing when pulling a 6★
- 5★ Rate-Ups have a 50% chance of appearing when pulling a 5★
:Note:
- This event recruitment is an [Elite Tactical Expert Headhunting]
- New Operator [Ash], [Frost], [Blitz] are limited operators in [Elite Tactical Expert Headhunting] and won’t join any [Standard Headhunting]
- The first 120 headhunting in [Elite Tactical Expert Headhunting] will guarantee Operator [Ash], effective one time.
- In [Elite Tactical Expert Headhunting] , after receiving any rate-up 5* Operator, the next 5* Operator obtained is guaranteed to be the other rate-up 5*, effective one time.
- In [Elite Tactical Expert Headhunting], the accumulated headhunting count will not be transferred over to other headhunting banners. This number will be reset to zero with the conclusion of [Elite Tactical Expert Headhunting]. The increased rate-up chance from accumulated headhunts will not be used for headhunting banners that follow.
[Attack-Defence-Tactical Collide] Limited Time Log-in Event

Event Period: 1600, Mar 9th – 0359, Mar 23rd
Event Description: Player can obtain log-in reward: [Task Force Experts Headhunting Permit]
Note:
- [Task Force Experts Headhunting Permit] can only be used to perform a 10x headhunting in [Attack-Defence-Tactical Collide]
- [Task Force Experts Headhunting Permit] will expire at 0359, Mar 23rd
- Each account can only obtain log-in reward once during the event period.
[Pinpoint Accuracy] Log-in Event

Event Period: 1600, Mar 9th – 0359, Mar 23rd
Event Description: During the event, accumulate 7 days of login to obtain the following rewards:
Note:
◆ [Task Force Experts Headhunting Permit] will be expired at 0359, Mar 23rd
New Operators
New Skins

Sales Period: 1600, Mar 9th – 0359, Mar 23rd
Event description:The following Skins will be available for sale for a limited time:
- Rainbow6 Series – “Ranger” – Ash
- Cost: 18 OP
- Rainbow6 Series – “Lord” – Tachanka
- Cost: 15 OP
- Raythean Striker Series – “Skyline” – Schwarz
- Cost: 18 OP
- Raythean Striker Series – “Overload” – Liskarm
- Cost: 15 OP
New Packs Available for Limited Time

Sales Period: 1600, Mar 9th – 0359, Mar 23rd
Event Description: The following packs will be available for sale for a limited time:
[Position Defense Pack] (6 CNY)
- 50,000 LMD
- 50 Tactical Battle Records
- 4 Guard Chip
- 4 Oriron
- 3 Sugar
[Common Tactical Pack] (45 CNY)
- 13 Originite Prime
- 1 Headhunting Permit
- 25 Strategic Batte Records
- 100,000 LMD
- 4 Defender Chip
- 5 Sugar
- 2 Device
- 4 Specialist Chip
- 5 Polyester
- 4 Orirock Cube
[Assault Elite Pack] (198 CNY)
- 24 Originite Prime
- 2 10x Headhunting Permit
- 30 Tactical Battle Record
- 60,000 LMD
- 5 Sniper Chip
- 11 Orirock Cube
- 5 Oriron
- 1,000 Furniture Parts
New Furniture Theme [Special Equipment Exhibition Room]

Event Description: [Special Equipment Exhibition Room] Themed Furniture will be available during the event.
Obtain Method:
- [Operation Originium Dust] Event
- Furniture Shop (Sales Period: 1600, Mar 9th – 0359, Mar 23rd)
Total Ambience: 5000
Cost: 2,045 furniture parts or 10 Originite Prime
New Lucky Drop Furniture Theme

Update time: 1600, Mar 9th
Furniture drops: [Wart Style Living Room] themed furniture
Drop locations: All stages in Main Story (Challenge, Tutorial stages excluded), all material/chip stages
Drop description: The new [Wart Style Living Room] series will replace the current stage lucky drops [Rhodes Island HR Office] series. After the update, [Rhodes Island HR Office] series furniture can be purchased in the furniture shop.
Note: [Rhodes Island HR Office] will go on sale on 1600, Mar 9th
Player ID Update Feature Available, Sign-in to get [ID Info Reset Card]

Event Description: A mail with [ID Info Reset Card] will be sent in this event. Player can change their in-game ID with it.
Mail Sending Time: 1600, Mar 9th
Mail Expired At: 1559, May 1st, 2021
Eligibility: All players who registered before 1559, May 1st, 2021 (Guest Excluded, Guest can obtain it by registering as formal account before 1559, May 1st)
Note:
Using the [ID Info Reset Card] will also randomize the number after the # in your ID. The [ID Info Reset Card] is from a limited time giveaway, please refer to event announcements later for sales period and related events.
[Rhodes Island Defence Protocols] Multivariate Cooperation Mode

Event Period: 03/09 16:00 - 03/23 03:59
Unlock Conditions: Complete Main Story 2-10 and complete [Operation Originium Dust] event level OD-1.
Stage Description: New Annihilation stage [Abandoned Mine] will replace the current Annihilation Request [Frozen Abandoned City]. [Frozen Abandoned City] will be added to the Simulation Targets.
[Event Description] : During the event, the all-new [Multivariate Cooperation] mode will be unlocked. Players can collaborate in the challenge online through matchmaking and invitations. Complete the corresponding event missions to obtain [Rhodes Island Resource Allocation Certificate] and other event rewards. Exchange [Rhodes Island Resource Allocation Certificate] at the [Tactical Resupply Station] in [Operation Originium Dust] for supplies.