In "Pyramids of Mars", TomDoc states that Sutekh/Satan's name "is abominated
in all the civilised worlds... whether that name be Set, Sadok, Satan..."
So.... (fanwank alert) courtesy of OG... some theories:
Originally Posted by Mike Hall
The black hole is named "K37J5", which backward looks quite similar to
Originally Posted by Doctor Vendetta
Obviously what happened was Sutekh visited Bitter Pill thousands of years
ago, got possesed by The Beast's mind and suffered Gabriel Woolfing of the
voice. Went on a rampage, was imprisoned in a pyramid by the Osirians.
Snuffs it in a time tunnel whilst trying to escape, whilst The Beast's mind
flys back to its body on Bitter Pill and awaits a new host.
Sounds convincing to me.