Gavial the Great Chief Returns (RI), also known as simply The Great Chief Returns, is the sixth major event and fifth Side Story in Arknights. It also includes the first Integrated Strategies event, Ceobe's Fungimist.
|CN||August 25, 2020 ~ September 15, 2020 (as the Summer 2020 event)|
|Global||February 25, 2021 ~ March 11, 2021|
|TW||June 21, 2021 ~ July 8, 2021|
|Great Chief's Path|
Gavial's Footprints operations are available in the second week.
The Heart of Steel, the Rage Ironhide headhunting banner is featured.
All RI operations award Mechanical Parts when cleared, with more being given when the player clears the operation for the first time. Gavial's Footprints operations only awards Mechanical Parts when cleared for the first time.
Mechanical Parts can be exchanged for various items in the Inam Committee.
The Brave's Trials
The Brave's Trials rewards can be claimed until March 18, 2021.
|Clear RI-3 with 3 stars.|
|Clear RI-5 with 3 stars.|
|Clear RI-6 with 3 stars.|
|Clear RI-7 with 3 stars.|
|Clear RI-8 with 3 stars.|
|Clear RI-EX-8's Challenge Mode.|
|Defeat 800 enemies across all RI operations except RI-TR-1.|
|Defeat 3000 enemies across all RI operations except RI-TR-1.|
|Defeat 6000 enemies across all RI operations except RI-TR-1.|
The Inam Committee is open until March 18, 2021.
The Tribal Inn furniture set is available; some of its parts are awarded from The Brave's Trials missions while others are available in the Inam Committee (see above) and Furniture Store until March 18, 2021.