Where to farm Orirock Concentration in Arknights, what to craft it from, and which operators need it.
| Stage | Drop tier | ~Sanity/ea |
|---|---|---|
| 4-6 · byproduct | Sometimes | ≈128.6 |
| 7-2 · byproduct | Sometimes | ≈128.6 |
| R8-3 · byproduct | Sometimes | ≈128.6 |
| 9-13 · byproduct | Sometimes | ≈128.6 |
| 11-18 · byproduct | Sometimes | ≈150.0 |
| 12-15 · byproduct | Sometimes | ≈150.0 |
To make 1 of [object Object]: Orirock Cluster×4
| Operator | Rarity | Qty |
|---|---|---|
| Skadi | 6★ | 26 |
| Haruka | 6★ | 23 |
| Reed the Flame Shadow | 6★ | 19 |
| Bagpipe | 6★ | 19 |
| Whisperain | 5★ | 19 |
| Heavyrain | 5★ | 19 |
| Gavial the Invincible | 6★ | 18 |
| Nearl the Radiant Knight | 6★ | 18 |
| Amiya | 5★ | 18 |
| Saga | 6★ | 17 |
| Stainless | 6★ | 16 |
| Siege | 6★ | 16 |
| Typhon | 6★ | 16 |
| Nasti | 6★ | 14 |
| Nymph | 6★ | 14 |
| Magallan | 6★ | 14 |
| Mudrock | 6★ | 14 |
| Viviana | 6★ | 14 |
| Shining | 6★ | 14 |
| Shu | 6★ | 14 |
| Schwarz | 6★ | 14 |
| Irene | 6★ | 14 |
| Eyjafjalla | 6★ | 14 |
| Wang | 6★ | 14 |
| Ifrit | 6★ | 14 |
| Carnelian | 6★ | 14 |
| Passenger | 6★ | 14 |
| Ray | 6★ | 13 |
| Absinthe | 5★ | 13 |
| Ptilopsis | 5★ | 13 |
| Figurino | 5★ | 13 |
| Archetto | 6★ | 12 |
| Matsukiri | 5★ | 12 |
| Shamare | 5★ | 11 |
| Flint | 5★ | 11 |
| W | 6★ | 10 |
| Goldenglow | 6★ | 10 |
| 予愿安洁莉娜 | 6★ | 10 |
| 怒潮凛冬 | 6★ | 10 |
| Nian | 6★ | 10 |
| 谬因 | 6★ | 10 |
| Suzuran | 6★ | 10 |
| Entelechia | 6★ | 10 |
| Wiš'adel | 6★ | 10 |
| 可露希尔 | 6★ | 10 |
| Pepe | 6★ | 10 |
| Valarqvin | 5★ | 10 |
| Odda | 5★ | 10 |
+152 more — see all in the Arknights Calculator.
To total several operators with a crafting-aware farm plan, use the Arknights Calculator.