The Valid Intelligence Unit is an event currency in Arknights.
Description
- A basic unit of the Rhodes Island Intelligence Processing System, used to advance intel-gathering efforts.
- Whether it's providing mission feedback, collecting spoils, analyzing materials, facilitating communications, or streamlining operations, Rhodes Island's efficient intelligence system continues to collect complex data from a vast array of actions and operations in order to provide the best course of action. For those unfamiliar to the mechanisms of this black box, just looking at the results will suffice.
Usage[]
These representation of Rhodes Island's SIGINT and HUMINT efforts are used during the Operational Intelligence event as a "milestone" for the purpose of handing out event rewards. Refer to the Operational Intelligence event article for more information about the rewards and the amount of Valid Intelligence Units needed.
Acquisition[]
Valid Intelligence Units are awarded by clearing any operation except Challenge Mode, Annihilation, and Inferno Mode operations during the Operational Intelligence event, with the amount being equal to the 
Sanity spent to run the said operation.