A hooded guy with crimson glowing mask, he has a long black and crimson coat and suit, he has anger issues and short patience, he will go violent if things don't go his way, he has a brother named Vekta Dior, Vekta Dior is patient unlike him and he rarely respects him.

Short patience and anger issues.

A cybernetically enhanced human wearing long and armored black trench, carrying a self reloading laser musket and a stun stick. He is a loyal servant to Dark Inquisition. He is always showing superiority over lower class peasants but respects his fellow inquisition comrades. He kills any heretic on sight without hesitation and detains anyone that has even a little corruption of chaos so they can be purified. He trust no one but the inquisition and himself. He protects the Imperium of Mankind.

Hunter of demon arts and a strict peacekeeper

Appearance, long coat with crimson bounds around his shoulders, the coat is black. He is the wrath, he is the destruction, he tends to get violent easily if things don't go his way, he has a brother named Vekta Dior, he is the opposite except the violence, he rarely respects him.

able emissaries of death itself. Yet on closer inspection of a Necron Warrior, aberrant details become visible that act against the image of the inevitable reaper. Its reactions, though precise, are slow. Its limbs, though strong and sleek, are pitted and corroded, covered with an oily fluid seeping from aged joints.  their bodies able to repair almost any harm done to them and, compelled by the will of their lord. They are implacable, emotionless and terrifying soldiers. Warhammer 40K

Souless grim machine that serves Sautekh Dynasty

A heavily cybernetically enhanced human wearing a decorated black long, armored trench coat, carrying a power sabre and a laser magnum. Very loyal to the Dark Inquisition. He oversees his troops of the Dark Inquisition and ensure order. Like any other soldier he is tasked to eliminate any heretics and demons. He detains anyone who is cursed with chaos. Showing superiority to his troops and citizen he is always fair but really strict and will punish anyone who breaks them.

Commanding Officer of the Dark Inquisition.

Enclave soldiers are the fighting force of the Enclave in the Capital Wasteland in 2277.
Regular Enclave soldiers wear Enclave power armor, and are usually armed with laser rifles and laser pistols. On rare occasions, they can also be equipped with flamers or rippers and sometimes can carry a plasma rifle. They also carry a random chem, like Psycho or Buffout. 

Soldier enlisted in the Enclave

He has abilities to shape shift, read minds and even control the mind of others. He is ruthless, cold and has no emotions. Has little patience and always surrounds himself with Alpha-1 units since they are his bodyguards. He keeps his personal information secret unless they are O5 council. Hes wearing a long black coat, black gasmask. He has yellow glowing eyes. His past is classified. (He has no relations) Used to be a normal researcher. 

O5 council member of the SCP foundation.

He has lead The Dark Inquisition for many centuries and his reputation of being ruthless and unforgiving is well known and feared by many Inquisitors. He takes his job very serious and will not even hesitate punish other commissars for their mistakes. He is VERY cybernetically enhanced. He makes sure everyone follows the Dark Inquisition codex from page 1 to page 204. His objective is to keep the Dark Inquisition stable and to purge every single heretic and demon in the planet he is in. 