Overview
Skull Coins are a premium quest currency used across XileRO for top-tier trades — Enhanced Monkey Fist Card, Dark Devil & Infinity sets, Shadow Sovereign's Legacy, Casino costume tickets, and seasonal event rewards.
The only reliable way to farm Skull Coins in the open world is by hunting the Mutated Monster — a dragon-class MVP that escapes from the Yuno lab and terrorizes Yuno's outer fields roughly once per hour, every hour of the day.
Each spawn wave places 3 Mutated Monsters — one on each of yuno_fild01, yuno_fild02, and yuno_fild03. All three can be killed per wave.
Event Monster
| Monster | Location | Description |
|---|---|---|
Mutated Monster |
Yuno Fields 01 / 02 / 03 |
Level 160 Dragon-race MVP boss. 10.87M HP, Neutral Lv4, Large size. Escapes the Yuno lab every hour and drops Skull Coin. |
Spawns are boss-flagged — Dead Branch and similar summons cannot replicate them. You must hunt them during the event spawn windows.
How It Works
{% stepper %} {% step %}
Step 1: Wait for the Spawn Announcement
An NPC named HE_HiddenDragonNPC broadcasts on the #events channel when the event triggers:
"Some evil monster has broken loose from the lab in Yuno and is terrorizing yuno_fild01, yuno_fild02 and yuno_fild03! The citizens of Yuno urgently need your help!"
Followed 15 seconds later by:
"Oh no! A mutated monster has broken loose!"
At that point, 3 Mutated Monsters spawn — one per Yuno field. {% endstep %}
{% step %}
Step 2: Warp to a Yuno Field
Use the player commands to travel instantly:
| Command | Target |
|---|---|
@warp yuno_fild01 |
Yuno Field 01 |
@warp yuno_fild02 |
Yuno Field 02 |
@warp yuno_fild03 |
Yuno Field 03 |
The monster spawns randomly inside a 350×350 area on each field. Use @whereis 20088 or @mobsearch Mutated Monster to locate it faster.
{% endstep %}
{% step %}
Step 3: Kill the Mutated Monster
Burst it down before another player beats you to the kill — MVP loot goes to whoever lands the most damage.
| Reward Item | Drop Rate |
|---|---|
Skull Coin (31288) |
~3% (Etc-scaled, steal-protected) |
| Old Violet Box (617) | ~0.34% |
Old Card Album (616) |
~0.34% |
MVP Soul (20114) |
~0.14% |
Blood Thirst (6470) |
~3.49% |
Aevir Oil (6559) |
~1.79% |
Ethereal Dyestuff (6228) |
~1.34% |
Uber Lootbox 2025 |
~0.04% |
When you land the killing blow, the server broadcasts your name on the #events channel as the hero who saved Yuno!
{% endstep %}
{% step %}
Step 4: Repeat Every Hour
The event re-triggers 23 times per day at the following server times:
| Spawn Times (server time) | ||
|---|---|---|
| 00:00 | 01:01 | 02:10 |
| 03:15 | 04:25 | 05:01 |
| 06:05 | 07:10 | 08:23 |
| 09:15 | 10:24 | 11:11 |
| 12:12 | 13:13 | 14:14 |
| 15:12 | 16:13 | 17:15 |
| 18:16 | 19:18 | 20:15 |
| 21:18 | 22:20 | — |
When a new wave triggers, all existing Mutated Monsters on Yuno are wiped before the fresh 3 spawn. Don't wait on a previous wave's remnant — finish it off or cut your losses.
{% endstep %} {% endstepper %}
💡 Tips
- Park an alt on each field — since 3 monsters spawn simultaneously, having characters pre-warped across
yuno_fild01/02/03lets you claim more kills per wave. - Hit hard and fast — MVP drops go to the player who does the most damage, not the killing blow. Bring a burst class (Lord Knight, Champion, Sniper, etc.).
- Use
@autolootto avoid missing Skull Coins in messy loot piles. - Skull Coins are also included in:
- Daily Attendance rewards
- Casino special prizes (Slot Machine)
- Seasonal event turn-ins (Christmas, St. Patrick's, Valentine's)
Where Skull Coins Are Used
| Quest / Exchange | Page |
|---|---|
| Enhanced Monkey Fist Card | Enhanced Monkey Fist Card Quest |
| Dark Devil & Infinity Sets | Dark Devil & Infinity Exchange |
| Shadow Sovereign's Legacy | Shadow Sovereign's Legacy |
| Casino Costume Tickets | Slot Machine Mechanic |
| Seasonal Event Rewards | Seasonal Events |
Related Content
See Also: Quests, Dark Devil & Infinity Exchange, Zeny Hunting
Skull Coin (31288)
Old Card Album (616)
MVP Soul (20114)
Blood Thirst (6470)
Aevir Oil (6559)
Ethereal Dyestuff (6228)
Uber Lootbox 2025