Shub-Niggurath/Skill Storage

Ultimate Gifts

 * Artist, Authentic Writer
 * Bahamut, Lord of Mythical Beasts
 * Beelzebub, Lord of Gourmet
 * Blade Transformation
 * Eternal, Everlasting
 * Grimoire, Book of Magic
 * Immortal, Deathless
 * Mood Maker, Lord of Psychology
 * Necronomicon, Book of Magic
 * Proserpina, Queen Worship
 * Tsukuyomi, Lord of Moonshade

Ultimate Enchantments

 * Agastya, Book of Prophecy
 * Orpheus, Optimistic Player

Virtues

 * Gabriel, Lord of Patience
 * Metatron, Lord of Purity
 * Michael, Lord of Justice
 * Raguel, Lord of Charity
 * Raphael, Lord of Wisdom
 * Sariel, Lord of Hope
 * Uriel, Lord of Vows

Other

 * Israfil, Lord of Judgment
 * Sandalphon, Lord of Judgment

Deadly Sins

 * Beelzebuth, Lord of Gluttony

Other

 * Abaddon, Lord of Destruction
 * Azazel, Lord of Temptation
 * Belial, Lord of Underworld
 * Samael, Lord of Deathly Poison

Other Ultimate Skills

 * Amaterasu, Lord of Shimmering Flame
 * Azathoth, God of Void
 * Cthugha, Lord of Flame God
 * Deus Ex Machina, Lord of Machine God
 * Faust, Lord of Investigation
 * Hastur, Lord of Starwind
 * Mephisto, Lord of Illusion
 * Metis, Lord of Retribution
 * Nyarlathotep, Lord of Chaos
 * Surya, Lord of Brilliance
 * Veldora, Lord of Storms
 * Velgrynd, Lord of Scorch

Obtained before Rimuru Awakened

 * Analyst
 * Degenerate
 * Gluttony
 * Gourmet
 * Great Sage
 * Merciless
 * Predator
 * Researcher
 * Starved

Obtained after Rimuru Awakened

 * Cook
 * Divine Berserker
 * Generalissimo
 * Godly Craftsman
 * Guardian
 * Magic Wolf King
 * Magic Wolf Summon
 * Manufacturer
 * Martial Master
 * Motherly Queen
 * Reverser
 * Shadow Striker
 * Tuner

Black Numbers' Unique Skills

 * Chef
 * Great Wiseman
 * Imitator
 * Observer
 * Reaper
 * Recorder
 * Tempter

Moderate Harlequin Alliance's Unique Skills

 * Manipulator
 * Optimist
 * Planner

Other Unique Skills

 * Absolute End
 * Infinity Prison
 * Investigator