The Profound Darkness was the main antagonist in the SEGA Genesis RPG Phantasy Star 4 and is the source of all evil in the Algo Star System. It is also the source of dark beings, such as Dark Force.
Powers and Stats
Tier: At least 4-B, likely much higher
Name: The Profound Darkness
Gender: Inapplicable, though appears Female in its third form
Age: Billions of years old, was said to be present at the genesis of the Universe
Classification: Embodiment of Darkness
Attack Potency: At least Solar System level (Far stronger than Dark Force, who could destroy the Algo Star System), likely much higher (Its full power has only been alluded to by Le Roof, and has been kept vague throughout the series. It was also said that the "Ring of the Stars" protect the party from the full force of his attacks. Even its weaker forms were said to have the ability to "mess with the entire solar system" and should be immensely above Daughter, who could also destroy the star system. The Profound Darkness was considered to be the "end of the universe" and his underlings were said to be able to "tear apart the universe", but these may have been hyperbole)
Speed: Lightspeed (Kept up with The Great Light, a being of pure light) with Massively FTL travel speeds (Le Roof mentioned how its darkness "stirred" nearer to Rykros from across the star system)
Lifting Strength: Unknown
Striking Strength: Solar System Class
Durability: At least Solar System level, likely much higher (Took hits from the Protectors of Algo)
Stamina: Likely Limitless
Range: At least Solar System (Its avatars were able to spread the Black Waves across the entire Star System), likely higher (Its true form appeared to be the size of a Galaxy)
Weaknesses: Beings that wield the Rings of the Stars are resistant to its full power.