Aya Farming can be done on the open world bounties and some selective missions. Here is a list of all of them sorted by Drop chance:
| Location\Mission | Rarity | Drop chance |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot B | Common | 50 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot A | Common | 50 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot B | Common | 50 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot A | Common | 50 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot C | Common | 50 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot C | Common | 50 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot C | Common | 44.88 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot A | Common | 44.88 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot B | Common | 44.88 % |
| Deimos/Cambion Drift (Level 40 - 60 Cambion Drift Bounty), Rot A | Common | 43.48 % |
| Deimos/Cambion Drift (Level 100 - 100 Cambion Drift Bounty), Rot A | Common | 43.48 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot C | Common | 38.78 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot B | Common | 38.78 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot C | Common | 38.78 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot B | Common | 38.78 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot A | Common | 38.78 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot A | Common | 38.78 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot C | Common | 33.04 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot B | Common | 33.04 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot C | Common | 33.04 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot B | Common | 33.04 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot A | Common | 33.04 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot A | Common | 33.04 % |
| Deimos/Cambion Drift (Level 40 - 60 Cambion Drift Bounty), Rot A | Uncommon | 28.57 % |
| Deimos/Cambion Drift (Level 100 - 100 Cambion Drift Bounty), Rot A | Uncommon | 28.57 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot C | Uncommon | 27.78 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot A | Uncommon | 27.03 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot B | Uncommon | 27.03 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot A | Uncommon | 25.68 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot B | Uncommon | 25.68 % |
| Earth/Cetus (Level 100 - 100 Cetus Bounty), Rot C | Uncommon | 25.68 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot B | Uncommon | 25.68 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot C | Uncommon | 25.68 % |
| Earth/Cetus (Level 40 - 60 Cetus Bounty), Rot A | Uncommon | 25.68 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot A | Uncommon | 25 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot B | Uncommon | 25 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot C | Uncommon | 25 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot B | Uncommon | 25 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot A | Uncommon | 25 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot C | Uncommon | 25 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot B | Uncommon | 25 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot A | Uncommon | 25 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot C | Uncommon | 25 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot B | Uncommon | 24.53 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot A | Uncommon | 24.53 % |
| Deimos/Cambion Drift (Level 100 - 100 Cambion Drift Bounty), Rot A | Uncommon | 22.22 % |
| Deimos/Cambion Drift (Level 40 - 60 Cambion Drift Bounty), Rot A | Uncommon | 22.22 % |
| Void/Mot (Survival), Rot C | Uncommon | 22.11 % |
| Void/Mithra (Interception), Rot C | Uncommon | 22.11 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot C | Uncommon | 21.74 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot B | Uncommon | 21.43 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot B | Uncommon | 21.43 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot A | Uncommon | 21.43 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot A | Uncommon | 21.43 % |
| Venus/Orb Vallis (Level 100 - 100 Orb Vallis Bounty), Rot C | Uncommon | 21.43 % |
| Venus/Orb Vallis (Level 40 - 60 Orb Vallis Bounty), Rot C | Uncommon | 21.43 % |
| Earth/Cetus (Level 15 - 25 Ghoul Bounty), Rot A | Uncommon | 20.75 % |
| Earth/Cetus (Level 40 - 50 Ghoul Bounty), Rot A | Uncommon | 20.75 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot B | Uncommon | 20.59 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot B | Uncommon | 20 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot A | Uncommon | 20 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot C | Uncommon | 20 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot A | Uncommon | 20 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot A | Uncommon | 20 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot C | Uncommon | 20 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot B | Uncommon | 20 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot C | Uncommon | 18.33 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot B | Uncommon | 18.33 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot A | Uncommon | 18.33 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot A | Uncommon | 17.81 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot B | Uncommon | 17.81 % |
| Earth/Cetus (Level 40 - 50 Ghoul Bounty), Rot A | Uncommon | 15.71 % |
| Earth/Cetus (Level 15 - 25 Ghoul Bounty), Rot A | Uncommon | 15.71 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot B | Uncommon | 14.73 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot C | Uncommon | 14.73 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot A | Uncommon | 14.73 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot A | Uncommon | 14.71 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot B | Uncommon | 14.71 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot C | Uncommon | 14.71 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot A | Uncommon | 14.58 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot C | Uncommon | 14.58 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot B | Uncommon | 14.58 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot B | Uncommon | 13.98 % |
| Deimos/Cambion Drift (Level 30 - 40 Cambion Drift Bounty), Rot A | Uncommon | 13.98 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot A | Uncommon | 13.04 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot B | Uncommon | 13.04 % |
| Venus/Orb Vallis (Level 30 - 50 Orb Vallis Bounty), Rot C | Uncommon | 13.04 % |
| Void/Mot (Survival), Rot B | Uncommon | 12.5 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot C | Uncommon | 12.5 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot B | Uncommon | 12.5 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot A | Uncommon | 12.5 % |
| Void/Mithra (Interception), Rot B | Uncommon | 12.5 % |
| Zariman Ten Zero (Level 110 - 115 Zariman Bounty), Rot C | Uncommon | 12.34 % |
| Zariman Ten Zero (Level 90 - 95 Zariman Bounty), Rot C | Uncommon | 12.34 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot C | Uncommon | 11.36 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot B | Uncommon | 11.36 % |
| Deimos/Cambion Drift (Level 15 - 25 Cambion Drift Bounty), Rot A | Uncommon | 11.36 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot A | Uncommon | 11.24 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot B | Uncommon | 11.24 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot C | Uncommon | 11.11 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot B | Uncommon | 11.11 % |
| Venus/Orb Vallis (Level 20 - 40 Orb Vallis Bounty), Rot A | Uncommon | 11.11 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot B | Uncommon | 10.99 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot A | Uncommon | 10.99 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot C | Uncommon | 10.87 % |
| Earth/Cetus (Level 30 - 50 Cetus Bounty), Rot C | Uncommon | 10.64 % |
| Void/Belenus (Defense), Rot C | Rare | 9.68 % |
| Void/Belenus (Defense), Rot B | Rare | 9.09 % |
| Void/Mot (Survival), Rot A | Rare | 9.09 % |
| Void/Mithra (Interception), Rot A | Rare | 9.09 % |
| Zariman Ten Zero (Level 70 - 75 Zariman Bounty), Rot C | Rare | 8.73 % |
| Zariman Ten Zero (Level 50 - 55 Zariman Bounty), Rot C | Rare | 8.7 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot C | Rare | 8.67 % |
| Zariman Ten Zero (Level 60 - 65 Zariman Bounty), Rot C | Rare | 8.47 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot C | Rare | 8.47 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot A | Rare | 8.33 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot C | Rare | 8.33 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot B | Rare | 8.33 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot B | Rare | 8.14 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot B | Rare | 7.95 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot A | Rare | 7.34 % |
| Earth/Cetus (Level 20 - 40 Cetus Bounty), Rot A | Rare | 7.18 % |
| Void/Belenus (Defense), Rot A | Rare | 6.96 % |
| Void/Taranis (Defense), Rot C | Rare | 6.67 % |
| Void/Oxomoco (Exterminate) | Rare | 6.67 % |
| Void/Stribog (Sabotage) | Rare | 6.67 % |
| Void/Hepit (Capture) | Rare | 6.67 % |
| Void/Taranis (Defense), Rot A | Rare | 6.67 % |
| Void/Tiwaz (Mobile Defense) | Rare | 6.67 % |
| Void/Teshub (Exterminate) | Rare | 6.67 % |
| Void/Ukko (Capture) | Rare | 6.67 % |
| Void/Ani (Survival), Rot C | Rare | 6.49 % |
| Void/Aten (Mobile Defense) | Rare | 6.25 % |
| Void/Aten (Mobile Defense) | Rare | 6.25 % |
| Void/Marduk (Sabotage) | Rare | 6.25 % |
| Void/Marduk (Sabotage) | Rare | 6.25 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot C | Rare | 5.88 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot A | Rare | 5.88 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot B | Rare | 5.88 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot A | Rare | 5.88 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot C | Rare | 5.88 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot B | Rare | 5.88 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot C | Rare | 5.65 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot B | Rare | 5.65 % |
| Earth/Cetus (Level 10 - 30 Cetus Bounty), Rot A | Rare | 5.65 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot C | Rare | 5.45 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot A | Rare | 5.45 % |
| Venus/Orb Vallis (Level 10 - 30 Orb Vallis Bounty), Rot B | Rare | 5.45 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot C | Rare | 5.26 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot B | Rare | 5.16 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot C | Rare | 5 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot B | Rare | 5 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot C | Rare | 5 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot B | Rare | 5 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot A | Rare | 4.51 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot C | Rare | 4.51 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot B | Rare | 4.51 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot B | Rare | 4.42 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot A | Rare | 4.42 % |
| Deimos/Cambion Drift (Level 5 - 15 Cambion Drift Bounty), Rot C | Rare | 4.42 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot A | Rare | 4 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot A | Rare | 3.85 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot A | Rare | 3.85 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot C | Rare | 3.45 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot C | Rare | 3.45 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot B | Rare | 3.4 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot B | Rare | 3.4 % |
| Void/Belenus (Defense), Rot C | Rare | 2.82 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot A | Rare | 2.63 % |
| Deimos/Cambion Drift (Level 25 - 30 Cambion Drift Bounty), Rot A | Rare | 2.63 % |
| Void/Taranis (Defense), Rot B | Rare | 2.05 % |
| Void/Taranis (Defense), Rot B | Rare | 2.05 % |
| Void/Ani (Survival), Rot B | Rare | 2.05 % |
| Void/Taranis (Defense), Rot B | Rare | 2.05 % |
| Void/Ani (Survival), Rot B | Rare | 2.05 % |
| Void/Ani (Survival), Rot A | Rare | 2.05 % |
| Void/Ani (Survival), Rot A | Rare | 2.05 % |
| Void/Ani (Survival), Rot B | Rare | 2.05 % |
| Void/Ani (Survival), Rot A | Rare | 2.05 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot A | Rare | 2.01 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot B | Rare | 2.01 % |
| Venus/Orb Vallis (Level 5 - 15 Orb Vallis Bounty), Rot C | Rare | 2.01 % |
| Void/Ani (Survival), Rot C | Rare | 1.29 % |
| Void/Belenus (Defense), Rot A | Rare | 1.29 % |