Zero
| |||||||
 Jack Skellington's ghost dog that loves to play with his master.
| |||||||
| Kana | ゼロ | ||||||
| Romaji | Zero | ||||||
| JP Set | 14 | ||||||
| EN Set | 7 | ||||||
| Class | Type | Attributes | |||||
| Event | Attack | Speed | Upright | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 4192 | 4302 | 1 | 15 / 18 | ||||
| Dispel & Cura +4 | |||||||
| Removes status effects of all targets. Moderately recovers HP. | |||||||
| Damage (Base) | x1.42 | Target |  All
| ||||
| Damage (3 dots) | x0 | Gauges | 5 | ||||
| |||||||
 Jack Skellington's ghost dog that loves to play with his master.
| |||||||
| Kana | ゼロ | ||||||
| Romaji | Zero | ||||||
| JP Set | 14 | ||||||
| EN Set | 7 | ||||||
| Class | Type | Attributes | |||||
| Event | Attack | Speed | Upright | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 5406 | 5548 | 1 | 15 / 18 | ||||
| Dispel & Cura +5 | |||||||
| Removes status effects of all targets. Moderately recovers HP. | |||||||
| Damage (Base) | x1.46 | Target | All
| ||||
| Damage (5 dots) | x0 | Gauges | 5 | ||||
| Damage (Max) | x | SAB Tier |  3
| ||||
Zero is an Event Attack Medal in Kingdom Hearts Unchained χ / Union χ.
In both English and Japanese versions, Zero was available as a reward in the High Score Challenge from October 21 to October 27, 2016.