Demon Lord Physiology
Sentinel (TF2 Freak) is the most dangerous of Nightmare Medic’s servants.

Power/Ability to:

Use the traits of a demon lord.

The power to use the abilities of a demon lord. Advanced version of Demon Physiology. Variation of Lord Physiology. Not to be confused with Archdemon Physiology. Opposite to Angel Lord Physiology and Divine Lord Physiology.

Also CalledEdit

  • Demonic Lord/Lady Physiology
  • Demon Master/Mistress Physiology
  • Demon Progenitor Physiology
  • Demon King/Queen/Zero


User with this ability either is or can transform into a Demon Lord of the highest caliber. They possess incredible supernatural power, unchallenged dominion over demons and minions, and tremendous supernatural abilities in both domains. On top of their gargantuan personal power, they usually rule over their own hellish kingdom and its legions of unholy horrors, making them some of the most dangerous threats to civilized communities and the world at large.



Types of Demon Lord:Edit



  • Users who lose their way of unrighteousness may ascend from disgrace.
  • Though they are extremely powerful, most demon lords still answer to a higher demonic power.

Known UsersEdit

See Also: Demon Lords and Archdevils.


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