
Krao Test Subject Varian mount · 5 souls
Krao Test Subject is a Varian mount in AION 2. You need 5 souls to unlock it, and Enhanced Krao Test Subject drops them at 100% per kill. 3 monsters drop its souls in total.
- Creature type
- Varian
- Souls needed
- 5
- Best soul farm
- Enhanced Krao Test Subject · 100%
- Run speed
- 900
- Sprint speed
- 1,200
- Glide (boost)
- 800

Where to find Krao Test Subject
Krao Test Subject drops in Krao Cave (monsters, 100%).
You can also get it from monster drops, boxes, and other sources.
- Krao CaveExpeditionmonsters 100% · monsters 100% · monsters 100%Dropped by Enhanced Krao Test SubjectEntrance: Ellun River Midstream, VerteronNearest Kibelisk: Illusion Oratory Entrance · 171 m
Mysterious Pet Chest (Bound)3.93% per opening
Pet Soul Chest: Varian (Bound)2.17% per openingThe box comes from Battle pass
Pet Chest: Varian (Bound)2.17% per openingThe box comes from Achievements
Growth Pet Chest (Bound)0.5% per openingThe box comes from Nightmare Altar
Where to farm Krao Test Subject souls
Every monster that can drop a Krao Test Subject soul, best chance first. Kills for 90% is how many kills give a 90% chance of at least one soul.
Soul drops (3 monsters)
| Monsters | Level | Chance | Kills for 90% |
|---|---|---|---|
| Lv. 22 | 100% | 1 | |
| Lv. 45 | 100% | 1 | |
| Lv. 68 | 100% | 1 |
Dungeon loot: Krao Cave
Inside: Pet Soul Chest: Varian (Bound) (2.17%)
Track Krao Test Subject and the rest of your collection
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How many kills to collect Krao Test Subject
CalculatedKrao Test Subject needs 5 souls. Expected kills for each monster that drops them, fastest first.
| Name | Level | Chance | Souls per kill | Expected kills |
|---|---|---|---|---|
| Lv. 22 | 100% | 1 | 5 | |
| Lv. 45 | 100% | 1 | 5 | |
| Lv. 68 | 100% | 1 | 5 |
Souls per kill is the drop chance times the average stack. Expected kills is 5 divided by that, rounded up; real runs vary.
Soul planner
Expected kills from each spot's drop chance and stack size. Luck varies: a long dry streak is normal.
How to get Krao Test Subject
Items that unlock Krao Test Subject and where they come from.
Inside: Mysterious Pet Chest (Bound) (3.93%), Pet Chest: Varian (Bound) (2.17%), Growth Pet Chest (Bound) (0.5%)
Other sources: Random shop
Varian creature bonuses
All Varian mounts share one type bonus that grows with the type level: Mount Sprint Stamina Cost Reduction Rate +0.1% at level 1, up to Mount Sprint Stamina Cost Reduction Rate +0.3%, Evasion Bonus +2, Constitution +1 at level 3.
Varian mounts open 9 option slots (at type levels 1–9); each roll costs 4 soul crystals and 1,000 Kina. Options can roll Varian Defense, Varian Critical Hit Resist, Varian Evasion, Varian Block, HP, MP, Varian Attack, Varian Accuracy, Varian Critical Hit, and Front Attack and 40 more.
Full Varian bonus and option slot table on the mounts list →
Varian mounts level up to 10 (250,000 EXP in total), and higher levels raise the odds of better option grades: at level 10, Heroic options roll 5% of the time. Level and odds tables for every mount type →
Other Varian mounts
45 other Varian mounts count toward the same type level.
Mount collection rewards
Owning more mounts pays out 51 milestone rewards, from 5 up to 500 mounts collected, and Krao Test Subject counts toward every one of them.
Every released mount shares the same movement speeds: run 900, sprint 1,200, boosted glide 800.
Data read from the AION 2 global client (build 0.0.4387.0). Updated for the Nov 4, 2026 patch. How we read the game files
Krao Test Subject is a Varian mount that needs 5 souls. 3 monsters drop its souls; Enhanced Krao Test Subject (level 22) has the best chance at 100% per kill, so expect about 1 kills for a 90% chance of one soul. Its run speed is 900 and its sprint speed 1,200. It is one of 211 mounts in the collection.
See Also
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Krao Test Subject FAQ
How do I get the Krao Test Subject mount in AION 2?
Collect 5 Krao Test Subject souls. The best farm is Enhanced Krao Test Subject (level 22) at 100% per kill — about 1 kills for a 90% chance of a soul. 3 monsters drop them in total; the table on this page lists them all.
How many souls does Krao Test Subject need?
Krao Test Subject needs 5 souls to unlock.
Where is the best place to farm Krao Test Subject souls?
Enhanced Krao Test Subject has the highest soul chance at 100% per kill. At that rate you need about 1 kills for a 90% chance of at least one soul.
How many kills does it take to get Krao Test Subject?
On average about 5 kills of Enhanced Krao Test Subject collect all 5 souls. It is the only monster that drops them.
What does the Varian creature type give?
Varian creatures share a type bonus that grows with the type's level; at the top listed level it is Mount Sprint Stamina Cost Reduction Rate +0.3%, Evasion Bonus +2, Constitution +1.
How fast is Krao Test Subject?
Krao Test Subject has a run speed of 900, a sprint speed of 1,200 and a boosted glide speed of 800 (game units).
Can I mark Krao Test Subject as collected?
Yes. Use the Collected toggle at the top of this page. It counts towards your progress on the collection hub, is saved in this browser and syncs to your MetaBot account when you sign in.
