5th Anniversary Celebration (CN)
| This event is not yet released in the Global server of Arknights; the information are based on translations which may not represent the official English localization and will be updated when the event's Global release is announced. |
The 5th Anniversary Celebration is an event to commemorate the fifth anniversary of the CN server of Arknights, which also includes the release of Episode 14.
This event would become the Global server's second Celebration event and will likely be rebranded into the second Fan Appreciation Event as Arknights Global's yearly anniversary falls in January 16 and covered by Carnival events instead.
Operations
- Main article: Episode 14 § Operations
War Reserve Supply
During the event, the player will receive a War Reserve Supply that alternates between 
Emergency Sanity Sampler and 
Rhodes Island Supplies each time 100 
are spent in Main Theme and supply operations.
The player will also receive an additional Rhodes Island Supplies in every 10 War Reserve Supply awarded.
Covert Front
| This section is under construction and may contain incomplete and/or inaccurate information. |
| “ | Outside of the main battlefields, Rhodes Island also sent teams for special missions. Their ultimate goal is to reach Londinium, and are going to encounter various events along their way. The Doctor will directly command the teams' actions, respond to the events they encounter by making decisions, and eventually complete the mission. | ” |
The Covert Front mode will be unlocked after clearing Operation14-5.
A team's ability is measured by Ability Values in three different fields: Logistics, Intelligence and Medical Caring. Before starting a Covert Front operation, the player may select the type of team to send among the three available ones, each beginning with different advantages in the abilities:
| Team | Starting Ability Value | ||
|---|---|---|---|
| Logistics | Intelligence | Medical Caring | |
| Logistics Management Team | 12 | 9 | 8 |
| Intelligence Scout Team | 8 | 11 | 7 |
| Medical Aid Team | 7 | 10 | 6 |
Acute Infection Inhibitor
- Main article: Acute Infection Inhibitor
Strategic Depot
The Strategic Depot is open until May 22, 2024.
| Ware | Price | Stock |
|---|---|---|
 |
500 
|
1 |
 |
30
|
1 |
|
40
|
1 |
|
50
|
1 |
|
60
|
1 |
|
70
|
1 |
 |
500
|
1 |
 1 |
150
|
3 |
 1 |
75
|
2 |
 1 |
50
|
10 |
 1 |
30
|
10 |
 1 |
25
|
10 |
| 钢制双层床 | 155
|
1 |
| 仪器控制台 | 130
|
1 |
| “阴影中的光芒” | 90
|
1 |
| 天际全景显示屏 | 85
|
1 |
| 制式金属地板 | 85
|
1 |
| 钢制带桌隔断 | 75
|
1 |
| 实心钢隔断 | 75
|
1 |
| 钢制置物矮桌 | 65
|
1 |
| “灵魂的投影” | 15
|
1 |
 1 |
15
|
10 |
 1 |
5
|
60 |
 1 |
12
|
15 |
 1 |
7
|
15 |
 5K |
7
|
100 |
 2 |
5
|
25 |
 2 |
3
|
50 |
 2 |
1
|
150 |
 1 |
4
|
25 |
 1 |
2
|
50 |
 1 |
4
|
20 |
 1 |
3
|
25 |
 1 |
3
|
30 |
 1 |
6
|
5 |
 10 |
2
|
200 |
20 |
1
|
Unlimited |
- The Legacy outfit will be unavailable if the player had bought it already.
Operators
- [CN] Savage will be given for free to players who did not have her (through an in-game mail) by logging in for the first time from May 1, 2024 to May 31, 2024; those who already have her will receive a
Savage's Token to improve her Potential instead. - The Medic version of Amiya is introduced, who is accessible once 14-21 is cleared with an Elite 2 Amiya in the squad for the first time and 14-22 is cleared.
- The following Operators will gain 50% extra Trust (except from Annihilation):
- Operator Modules added for Lord Guards.
Headhunting
- Main article: Headhunting/Banners/Upcoming
- The ninth Celebration limited headhunting banner, Our Kind, is featured.
- Our Kind also adds Muelsyse into the Celebration limited Operators' pool and removes Nearl the Radiant Knight from the secondary rate-up Celebration limited Operators.
- A single
Dawn Enkindlers Headhunting Permit can be claimed once while the Our Kind banner is up. - Every day, the player can perform one headhunting pull for free at the Our Kind banner. Note that the free pulls do not stack, so it must be used before the daily reset!
- Wiš'adel will appear at the 300th pull in Our Kind, which is not counted towards the 6★ rate increase.
- The amount of Headhunting Data Contracts needed to buy W in the Headhunting Data Contract Store is reduced to 200.
Wiš'adel will be added into the Celebration limited Operators' pool on the 6th anniversary event (CN)/2025 Thank-You Celebration #2 event (Global).
Recruitment
The following Operators are added to the recruitment pool:
Note that all current tags will be refreshed once the recruitment pool are updated.
5th Anniversary Celebration Login Event
During the event, login to the game for 10 days to claim the following rewards.
| Day 1 |  1  3 | ||
|---|---|---|---|
| Day 2 |
| ||
| Day 3 | 30K 1 | ||
| Day 4 |
| ||
| Day 5 |  5  200 | ||
| Day 6 | 10  1 | ||
| Day 7 | |||
| Day 8 | 10 200 | ||
| Day 9 |
| ||
| Day 10 | 3 200 |
Store
- [CN] The double bonus for
Originite Prime packs will be reset from the start of the event. - The purchase limit of the
ID Info Update Card Packs will be reset on the start of the event. - The Purchase Certificate Store now sells all Class Tokens.
- Newsgirl is now available for purchase in Distinctions Store and Universal Certificates Exchange Area.
- The following packs are available in the Packs Store until May 29, 2024:
| Pack | Content | Price |
|---|---|---|
| Caster Chip Pack |  5  4 45 25  10 |
CN¥30 |
| Sniper Chip Pack |  5  4 45 25 10 |
CN¥30 |
Duck Lord's Change Purse  |
 13 300K |
CN¥45 |
| Wiš'adel's Briefcase | 16 700K |
CN¥68 |
Special Training Pack  |
11  1 |
CN¥68 |
Senior Operator Training Pack  |
24  1 |
CN¥98 |
Advanced Special Training Pack  |
19  1 |
CN¥128 |
Top Operator Training Pack  |
36  1 |
CN¥168 |
| Rhodes Island Headhunting Pack |  1  1 |
CN¥198 |
| Rhodes Island Anniversary Pack | 90 1 260K 30 40 30 30 40 4 500 |
CN¥328 |
| Additional information | ||
| All packs can only be purchased once per account. | ||
Outfits
The following outfits are available at the Outfit Store until May 29, 2024:
| New | |
|---|---|
| Old |
Fashion Review
The Fashion Review is updated with the following outfits:
Furnitures
The Bunnies' Party and Airship-Style Dormitory furniture themes are available in the Furniture Store.
Miscellaneous
- [CN] A
Senior Operator Transfer Permit can be claimed by logging into the game for the first time from when the event starts. - The Celebration Home Screen background will be unlocked for players who logged into the game from May 1, 2024 to June 1, 2024 if not already.
- The Wild Forest Home Screen background can now be unlocked by clearing DV-8 and CW-10 in the Terminal for the first time.
- From April 27, 2024 to June 1, 2024, all players will be able to claim the rewards of a Monthly Pack (1
Emergency Sanity Booster and 200 
) every day. - Players can now add a signature to their Business Card.
- The amount of friends a player can have is increased to 100, which requires the Reception Room to be upgraded to Level 3.
Callipers Valley Mining Area
From May 1, 2024 to May 15, 2024, the player will receive one mining operation every day, which can be used to receive 
Orundum from three different types of Originium deposits in the Callipers Valley Mining Area, selected at random in each use:
| Deposit | Value |
|---|---|
| Originium Crude Ore | 400
|
| Originium Ore | 400 ~ 1000
|
| Originium Vein | 1000
|
- The amount of Orundum received will only be shown after the mining operation is completed.
- If the mining operation does not reach an Originium Vein, subsequent operations are more likely to reach it. If an Originium Vein was not reached by May 7, 11, and 15, then the mining operation on the respective days are guaranteed to reach an Originium Vein.
- Unused mining operations do not transfer over to the next day, so they must be used before the daily reset.