Arknights Wiki

Dossoles Holiday is now live to commemorate the Global/EN server's 2nd anniversary! Check out the DH article for more information.


Arknights Wiki
EN Contingency Contract Spectrum banner.png

Contingency Contract #5 – Operation Spectrum, often simply known as Contingency Contract #5 or Contingency Contract Spectrum, is the seventh season of the namesake seasonal event in Arknights.

Release date
CN May 15, 2021 ~ May 29, 2021
Global/EN November 11, 2021 ~ November 25, 2021


Contingency Contract Spectrum schedule.png

Secret Sanctuary

To buy all new items in the Permanent Trade Center and those with limited stock in the Special Trade Center, the player must spend 5575 Contract Bounty icon.png.

Assuming that the player clears all Rotating Sites with Risk 8, clears 8th Arena with Risk 18 and all Challenge Contracts completed, and unlocking all contracts on Abandoned Mine (now a Rotating Site), the player can earn up to 4525 Contract Bounty icon.png. Therefore, one should prioritize the most important items first, preferably Royal Specialist Token.png Royal Specialist Token and/or the Shoal Beat outfit.


The fourth Joint Operations headhunting banner is featured.


The following outfits are available in the Outfit Store: