Contingency Contract Season #5 - Operation Spectrum - CN Event Page

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Total Permanent Store Additions
Shop Totals Summary (not including infinite item sinks)
Period: 2021-05-15 ~ 2021-05-29

Contingency Contract Season #5 [Operation Spectrum]


Translation Credit: Nightsky#3319

Season Period: 16:00, May 15th – 03:59, May 29th

Unlock Condition: Clear Story 2-10

If you are new to the CC event, and don't already know what it is, check here for an explanation:

Season Description: During the season, players can battle in the seasonal stages with different combinations of 「Contracts」. Clear the event Missions to collect 「Contract Bounty」 and 「Operation Agreement」.

  • 「Contract Bounty」 can be used to exchange rewards in "Secret Sanctuary" shops
  •  「Operation Agreement」can be used to unlock more Contracts.

Cross-Season "Secret Sanctuary" Store opened

  • New items in the permanent store:

  • Current Season special exchange: High-tier mats, LMD , Furniture Parts, Battle Records, Chips, etc. (for this season only)

  • Current Season special exchange opening period: 6:00, May 15th – 03:59, May 29th


  • Season #5 will remove 2 rotation stages from last season and add 1 new rotation stage, 1 new permanent stage in this season, will have total 8 stages: 1 permanent stage, 7 challenge stages that will rotate daily.
  • 「Contingency Contract」 does not require Sanity
  • Some 「Contracts」 require reaching a certain "Contract Completion Amount" to unlock. Contract Completion Amount≠Risk Level
  • The permanent stage will have new 「Contracts」 and 「Challenge Missions」added on the second week.
  • After the season ends, unused 「Contract Bounties」 will be kept
  • During the season , players can obtain a certain amount of Friend Credits daily by having their support units used by others in the event.
  • During the season, players can obtain the season-exclusive plated medal by completing the corresponding mission.

Unlimited Access to Supplies and Chip Stages


Event Period: 16:00, May 15th – 03:59, May 29th

Event description: During the event period, all material and chip stages will be available everyday.

[Joint Operation 4] Headhunt


Event period: 16:00, May 15th – 03:59, May 29th

Event description: During the event period, the following operators will have increased rates in the event recruitment:

Featured Operators:

Rarity Operator
6★ Rate Up Thorns - Ranged Guard
Suzuran - Slower Supporter
Weedy - Pusher Specialist
Nightingale - AoE Medic
5★ Rate Up Andreana - Long-Range Sniper
Leonhardt - AoE Caster
Elysium - Utility Vanguard
Nearl - Healing Defender
Silence - ST Medic
Franka - Duelist Guard
  • The listed operators will be the only units available for their respective rarity
  • Operator Feature Banners do not add Operators to the Distinction shop
Test out your luck for this banner on our:[Joint Operation 4] Summon Simulator!


  • This is a [Standard Headhunting]

[Rhodes Kitchen] Skin Rerun


Event period: 16:00, May 15th – 03:59, May 29th

Event description: The following costumes will be available for sale for a limited time:

Medals / Acheivements

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Arknights: Alyeska#2654

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