High Score Event (March 2019)
  | |||||||||
Maps: Underworld Entrance, Corridor of Darkness  | |||||||||
| AP | Level | ||||||||
| 5 | 5 | ||||||||
| Target | |||||||||
  | |||||||||
| EN Objectives | |||||||||
| Defeat 15 or more enemies | |||||||||
| Use 5 or more special attacks | |||||||||
| Collect 500 or more Lux | |||||||||
| EN Quest Rewards | Materials | ||||||||
| None | None | ||||||||
| JP Quest Rewards | |||||||||
| None | |||||||||
| Score | Reward | 
| 10,000,000 | 6★ Chip x1 | 
| 40,000,000 | 6★ Magic Mirror x1 | 
| 80,000,000 | 5★ Magic Broom x1 | 
High Score Event in Kingdom Hearts Unchained χ / Union χ is the only quest of the forty-sixth High Score Challenge Event.
Maps
editEnemies
edit| Icon | Enemies | Locations | Notes | 
|---|---|---|---|
| 3 Shadows | Corridor of Darkness (1) | LV 50 | |
| 3 Nosy Moles | Corridor of Darkness (1) | LV 100 | |
| 3 Bad Dogs | Corridor of Darkness (1) | LV 200 | |
| 3 Gearbits | Corridor of Darkness (1) | LV 300 | |
|  1 Large Body 2 Armored Knights  | 
Corridor of Darkness (1) | LV 500 | |
|  1 Defender 1 Gargoyle Knight  | 
Corridor of Darkness (2) | LV 800 | |
| 2 Large Armors | Corridor of Darkness (2) | LV 1200 | |
|  1 Morning Star 1 Hammer Frame  | 
Corridor of Darkness (2) | LV 1600 | |
| 2 Gigas Shadows | Corridor of Darkness (2) | LV 2000 | |
| 1 Dual Durandal | Corridor of Darkness (3) | LV 3000; 4-attack count | |
| 1 Ogre | Corridor of Darkness (3) | LV 3000 | |
| 1 Behemoth Ω | Corridor of Darkness (4) | LV 4000 | |
| 1 Queen Bee Ω | Corridor of Darkness (4) | LV 4000 | |
| 1 Shadow | Cave of the Dead: Inner Chamber | Target enemy | |
| Total Number of Enemies: 28 | |||
| Icon | Enemies | Locations | Notes | 
|---|---|---|---|
| 3 Soldiers | Corridor of Darkness (1) | LV 50 | |
| 3 Loudmouths | Corridor of Darkness (1) | LV 100 | |
| 3 Nimble Bees | Corridor of Darkness (1) | LV 200 | |
|  2 Rainy Loudmouths 1 Tornado Step  | 
Corridor of Darkness (1) | LV 300 | |
| 3 Creeper Plants | Corridor of Darkness (1) | LV 500 | |
| 2 Aeroplanes | Corridor of Darkness (2) | LV 800 | |
| 2 Air Soldiers | Corridor of Darkness (2) | LV 1200 | |
|  1 Invisible 1 Gargoyle  | 
Corridor of Darkness (2) | LV 1600 | |
| 2 Luna Bandits | Corridor of Darkness (2) | LV 2000; 2-attack count | |
| 1 Ratty Rat Trio | Corridor of Darkness (3) | LV 3000 | |
| 1 Wandering Spook | Corridor of Darkness (3) | LV 3000; 150-hit count | |
| 1 Pot Centipede | Corridor of Darkness (4) | LV 4000; 3-attack count | |
| 1 Group of Flutterings | Corridor of Darkness (4) | LV 4000; 3-attack count | |
| 1 Shadow | Cave of the Dead: Inner Chamber | Target enemy | |
| Total Number of Enemies: 28 | |||
| Icon | Enemies | Locations | Notes | 
|---|---|---|---|
| 3 Possessors | Corridor of Darkness (1) | LV 50 | |
| 3 Blue Rhapsodies | Corridor of Darkness (1) | LV 100 | |
| 3 Minute Bombs | Corridor of Darkness (1) | LV 200 | |
| 3 Shadow Witches | Corridor of Darkness (1) | LV 300 | |
|  1 Wizard 2 Darkballs  | 
Corridor of Darkness (1) | LV 500 | |
| 2 Fire Plants | Corridor of Darkness (2) | LV 800 | |
| 2 White Roses | Corridor of Darkness (2) | LV 1200; Begins Asleep. | |
| 2 Dark Plants | Corridor of Darkness (2) | LV 1600 | |
| 2 Cannoned Camels | Corridor of Darkness (2) | LV 2000 | |
| 1 Chill Ripper | Corridor of Darkness (3) | LV 3000 | |
| 1 Group of Possessors | Corridor of Darkness (3) | LV 3000 | |
| 1 Thorned Snake | Corridor of Darkness (4) | LV 4000 | |
| 1 Ferry Reaper | Corridor of Darkness (4) | LV 4000; 5-attack count | |
| 1 Shadow | Cave of the Dead: Inner Chamber | Target enemy | |
| Total Number of Enemies: 28 | |||
Enemy types
edit| Gallery | 
|---|
| 
 | 
Treasures
edit| Icon | Items found | Locations | Notes | 
|---|---|---|---|
| Item Prize | Underworld Entrance | ||
| Attack Prize | Underworld Entrance | ||
| HP Prize | Underworld Entrance | 
Quest walkthrough
edit| Score Bonus Medals | ||||
|---|---|---|---|---|
| 26% | 21% | 19% | 14% | 19% | 
| 14% | 26% | 23% | 26% | 26% | 
| 19% | 14% | 12% | 7% | 26% | 
| 23% | 18% | 19% | 14% | 19% | 
| 14% | ||||