Sensei
(Bureaucrats)

SaltNPepper

Samurai
(Administrators)

Vector E. Cramp

Ninja
(Chat Moderators)

None

ZX
(Rollbacks)

SliverEmperor

Ninja

Sensei Wu · Cole · Zane · Jay · Kai · Lloyd
Other: Misako · Nya · Falcon

Skulkin

Leader: Lord Garmadon
Samukai (Deceased) · Wyplash · Kruncha · Frakjaw · Chopov · Nuckal · Krazi · Bonezai

Serpentine

Anacondrai: Pythor P. Chumsworth (Deceased)
Fangpyre: Fangtom · Fangdam · Fang-Suei · Snappa
Venomari: Acidicus · Lizaru · Spitta · Lasha
Constrictai: Skalidor · Bytar · Chokun · Snike
Hypnobrai: Skales · Slithraa · Mezmo · Rattla
Other: The Great Devourer (Deceased)

Stone Army

Creator: The Overlord
General Kozu · Giant Stone Warrior · Stone Warrior · Stone Swordsman · Stone Scout

Creatures

Grundle · Spykor · Starteeth · The Leviathan · Treehorn · Craglings · Mud Monsters
Dragons: Fire Dragon · Lightning Dragon · Earth Dragon · Ice Dragon · Ultra Dragon · Golden Dragon

Other

Ed · Edna · First Spinjitzu Master · Lou · Mailman · Dr. Julien · Patty Keys · Dareth · Captain Soto · No-Eyed Pete · Bizarro Ninja · Brad Tudabone · Gene · Rufus Macallister · Mystake · Kai and Nya's Father · Gayle Gossip · Tour Bus Driver · Carradi · Genn · Phantom Ninja

Locations

Ignacia · Mountains of Impossible Height · Caves of Despair · Floating Ruins · Frozen Wasteland · Ice Fortress · Forest of Tranquility · Fire Temple · Underworld · Ninjago Sky · Jamanakai Village · Wildwood Forest · The Lost City of Ouroboros · The Toxic Bogs · Torchfire Mountain · Desert Pyramid · Ninjago City · Mountain of a Million Steps · Birchwood Forest · Hypnobrai Tomb · Fangpyre Tomb · Anacondrai Tomb · Constrictai Tomb · Venomari Tomb · Sea of Sand · Lord Garmadon's Dimension · The Mountain of Madness · Mega Monster Amusement Park · Spirit Coves · Golden Peaks · Crashcourse Canyon · Glacier Barrens · Island of Darkness

Buildings

Four Weapons Blacksmith · Monastery of Spinjitzu · Lord Garmadon's Dark Fortress · Ed & Edna's Scrap N Junk · Lloyd's Treehouse Fortress · Darkley's Boarding School for Bad Boys · Kiddie Arcade · Hidden Workshop · Marty Oppenheimer School of Performing Arts · Concert Hall · The Serpentine's Underground Fortress · Ninjago Museum of History · The Temple of Light

Elements

Fire · Lightning · Ice · Earth · Creation

Vehicles

Destiny's Bounty (The Black Bounty) · Ultra Sonic Raider · Samurai Mech · Fire Mech · Earth Driller · Warrior Bike · Samurai Mech (Stone Army) · Garmatron · Golden Mech

Other

Imagination · Blade Cup · Violet Berry Soup · Starfarer · Celestial Clock

Pilots

1. Way of the Ninja · 2. The Golden Weapon · 3. King of Shadows · 4. Weapons of Destiny
Mini-Movies: Secrets of the Blacksmith · Flight of the Dragon Ninja · The New Masters of Spinjitzu · An Underworldly Takeover · Return to the Fire Temple · Battle Between Brothers

Season One

1. Rise of the Snakes · 2. Home · 3. Snakebit · 4. Never Trust a Snake · 5. Can of Worms · 6. The Snake King · 7. Tick Tock · 8. Once Bitten, Twice Shy · 9. The Royal Blacksmiths · 10. The Green Ninja · 11. All of Nothing · 12. The Rise of The Great Devourer · 13. Day of The Great Devourer

Season Two

1. Darkness Shall Rise · 2. Pirates Vs. Ninja · 3. Double Trouble · 4. Ninjaball Run · 5. Child's Play · 6. Wrong Place, Wrong Time · 7. The Stone Army · 8. The Day Ninjago Stood Still · 9. The Last Voyage · 10. Island of Darkness · 11. The Last Hope · 12. Return of the Overlord · 13. Rise of the Spinjitzu Master