Kilocorn Grandeps (Japanese: 千古角のグランデプス, Senkokaku no Gurandepusu, lit. Millenary Horned Grandeps) is a Superboss in Xenoblade Chronicles 3. It is a Unique Monster and a member of the Ardun family and can be initially found at level 95 at Dumas' Jaw in Rae-Bel Tableland. The Monarch's Heart Skill can be earned by the Soulhacker class by defeating it. Through re-challenging, Kilocorn Grandeps' level can be increased to a maximum at level 150.
Battle[]
Skills[]
Kilocorn Grandeps has several innate skills:
- Shortens duration of debuffs on self by 50%.
- Boosts damage from Toxin by 200%.
Resistances[]
| Break | 100% | Topple | 0% |
|---|---|---|---|
| Daze | 0% | Burst | 0% |
| Launch | 0% | Smash | 0% |
| Knockback | Immune | Blowdown | Immune |
| Phys. Debuffs | Immune | Ether Debuffs | 80% |
Enraged[]
| Trigger | Enemy is reduced to 80% HP. |
|---|---|
| Effects | Boosts damage dealt by 25%. Regenerates 0.2% of HP every 3.0s. Negates enemy guard; inflicts Break if guard is attempted. |
Arts[]
| Name | Attribute | Targets | Hits | Power | Reactions/Statuses | Notes | Use Conditions |
|---|---|---|---|---|---|---|---|
| Auto-Attack | Physical | One Target | 1 | 220% | Anytime | ||
| Horn Dance | Physical | AOE around User | 4 | 130% | Knockback on first hit only | Anytime at or below Lv 125 | |
| Knockback on all hits | Anytime during Lv 130-145 fights; at Lv 150, used only when above 60% HP | ||||||
| 250% | Break > Topple > Launch > Smash from first through fourth hits. Each stage of the combo requires the corresponding earlier stage to be inflicted. |
|
When reduced to 60% HP during Lv 150 fight | ||||
| Tank March | Physical | Frontward AOE | 3 | 155% | Knockback on first two hits, Blowdown on third hit |
|
When reduced to 80% HP during fights at or below Lv 125; anytime during Lv 130-140 fights |
| Knockback on first two hits, Topple on third hit |
|
Anytime during Lv 150 fight | |||||
| Breath | Ether | Frontward AOE | 1 | 90% |
|
Anytime during fights at or below Lv 105 | |
| Evasion Down |
|
Anytime during fights at Lv 110 or above | |||||
| Ice Breath | Ether | Frontward AOE | 1 | 125% | Freeze |
|
When reduced to 60% HP during Lv 95 fight; anytime during Lv 100-115 fights |
|
Anytime during fights at Lv 120 or above | ||||||
| Poison Breath | Ether | Frontward AOE | 1 | 135% | Toxin |
|
When reduced to 40% HP during Lv 95 fights, or to 60% HP during Lv 100-115 fights |
| Toxin / Resistance Down |
|
When reduced to 60% HP during Lv 120-125 fights, or to 80% HP during Lv 130-150 fights | |||||
| Killer Dunk | Physical | AOE around User | 1 | 180% | Knockback |
|
When reduced to 40% HP during Lv 95 and Lv 110-125 fights, or to 60% HP during Lv 100-105 fights |
|
When reduced to 80% HP during fights at or above Lv 130 |
Superboss Challenges[]
After defeating it for the first time, Kilocorn Grandeps can be re-fought at increasing levels by selecting the "Challenge" option on its Named Grave. After defeating it at a given challenge level, it will appear at the next challenge level the next time it is challenged, until reaching its maximum level. Thus, only the initial Lv 95 version and the final Lv 150 challenge version can be refought.
Kilocorn Grandeps has the following stats changed from its base Lv 95 version in each challenge version. Physical and Ether Defense, Critical Rate, Guard Rates and resistances are unchanged in these challenge versions. SP is not dropped from defeating it in a challenge, since the challenge counts as a refight.
Lv 100
Lv 105
Lv 110
Lv 115
Lv 120
Lv 125
Lv 130
Lv 135
Lv 140
Lv 150
Drops[]
All non-material drops are guaranteed on the first defeat.
| Item | |||
|---|---|---|---|
| Nopon Coin (Silver) | - | - | 5% |
| Nopon Coin (Gold) | - | - | 2.5% |
| Odd Triangular Shard | - | - | 5% |
| Ultra Pure Gemstone | - | - | 10% |
| Tyrant Ring | - | - | 10% |
| Glistening Medal | - | - | 10% |
| Survival Belt | - | - | 10% |
| Power Belt | - | - | 10% |
| Royal Ardun Horn | 35% | 30% | 35% |
Challenge Battle Mode[]
Kilocorn Grandeps is fought at level 150 during the first wave of the Challenge Battle The Four Devas.
Skills[]
Kilocorn Grandeps retains its innate skills used outside of the Challenge Battle.
- Shortens duration of debuffs on self by 50%.
- Boosts damage from Toxin by 200%.
Resistances[]
| Break | 85% | Topple | 0% |
|---|---|---|---|
| Daze | 0% | Burst | 0% |
| Launch | 0% | Smash | 0% |
| Knockback | Immune | Blowdown | Immune |
| Phys. Debuffs | Immune | Ether Debuffs | 80% |
Enraged[]
| Trigger | Enemy is reduced to 80% HP. |
|---|---|
| Effects |
|
Arts[]
| Name | Attribute | Targets | Hits | Power | Reactions/Statuses | Notes | Use Conditions | Cooldown |
|---|---|---|---|---|---|---|---|---|
| Auto-Attack | Physical | One Target | 1 | 220% | Anytime | 4s | ||
| Horn Dance | Physical | AOE around user | 4 | 130% | Knockback every hit | Above 60% HP | 20s | |
| 250% | Break > Topple > Launch > Smash | Boosts accuracy by 25% | Below 60% HP | 40s | ||||
| Breath | Ether | Frontward AOE | 1 | 90% | Evasion Down | Removes all buffs from target | Above 40% HP | 10s |
Above notes, plus:
|
Below 40% HP | 20s | ||||||
| Ice Breath | Ether | Frontward AOE | 1 | 125% | Freeze |
|
Above 40% HP | 18s |
| Below 40% HP | 10s | |||||||
| Poison Breath | Ether | Frontward AOE | 1 | 135% | Toxin / Resistance Down |
|
Between 80% and 40% HP | 25s |
Above notes, plus:
|
Below 40% HP | 10s | ||||||
| Killer Dunk | Physical | AOE around user | 1 | 180% | Knockback | Below 80% HP | 30s |


