|This event is not yet released in the Global/EN server of Arknights and the information is based on the CN server, to be updated when the event's Global/EN release is confirmed.|
September 17, 2021 ~ October 1, 2021
H9-4, H9-5, and H9-6 are available from the event's second week.
During the event, sign in to the game for 7 days to claim the following rewards.
The Saileach on the Hill headhunting banner is featured.
Four new upgrade materials: Compound Lubricant, Pure Lubricant, Semi-Organic Solvent, and Refined Solvent are introduced.
Operator Record/Paradox Simulation
During the event, all operations (except Annihilation) will have one of the following Special Drops:
- Emergency Sanity Sampler
- Rhodes Island Supplies
Chinese CVs are added for the following Operators: