|Goal:||To Devour all the planets in the Multiverse.|
|Abilities:||Feeding off of will, and thermal energy|
|1st appearance:||Hidden Heroes|
|Henchmen/Leader:||Nanite Monsters, Ray|
Extremis is an Alien who, in Will 10 X, Feeds off the will of different planet's heroes, and devouer the energy of planets.
The Origin of Extremis is unknown.
Extremis' Goal is to devour the will of every hero in the multiverse leaving every planet defenceless to be devouered.
- Hidden Heroes
- In Time