|Age:||17,000 years old|
|Fighter Type:||Physical Fighter|
These are the only techniques demonstrated by Dark Jack, however it is presumed that he has all of Ultraman Jack's powers.
- Dark Specium Ray: A dark version of the Specium Ray, very powerful.
- Dark Cinerama Shot: Am "L" type beam that is 10 times more powerful than Ultraseven's Wide Shot.
- Dark Eye Beams: Dark Jack can fire energy beams from his eyes.
- Dark Hand Blast: Dark Jack can fire an energy beam from his hand in a similar style to Zoffy's M87 Ray.
- Dark Punch: A basic punch.
- Dark Kick: A basic kick.
- Meteor Kick: Dark Jack can leap very high, and if he needs to, over energy barriers to strike opponents
- Dark Chop: A basic chop.
- Dark Bracelet: Dark Jack wears a gunmetal version of Ultraman Jack's Ultra Bracelet.
- Dark Lance: The Dark Bracelet can transform into a large lance.
- Dark Spark: The Dark Bracelet can fire a powerful energy spark that can kill kaiju.
- Dark Shield: The Dark Bracelet can transform into a large shield.
- Dark Hurricane: Dark Jack hurls the enemy into the sky, making them spin while he fires the Dark Specium Ray at them.
- Psychic Powers: Dark Jack can lift objects using his psychic powers.