David Bowie's pants are notoriously tight and revealing.

Hoggle briefly urinates in a pond with his back turned.

The Fireys are able to remove their body parts and one plucks out their own eyeballs and eats them. Another throws a hand into the fire and regrows it. No blood. They all try to take Sarah's head off after she throws their heads.

In the third act Jareth sends out an army of goblins armed for battle and some fire cannons and threaten Sir Didymus with spears. The projectiles shot by the cannons are small goblins in armor.

Several uses of "damn"

The word Hell is used in the opening song.

One use of "crap."

During the "Magic Dance" number, goblins are seen drinking some unknown beverage drawn into their steins from a keg while they party, with one goblin lying like a drunkard with his mouth open under the tap trying to catch any excess drops.

A peach Jareth has Hoggle give Sarah induces a surreal dream sequence very much like a drug trip which is followed by amnesia, heavily implying that it's been spiked with something hallucinogenic.

Evil "Fireys" pull off their limbs during a song. One plucks out their eyeballs and eats them, and another takes off their hand and throws it into fire. The Main Character is chased by these creatures who yell about pulling her head off.

Mild/Moderate for neurodivergent viewers.

Jareth summons a snake to throw at Sarah.

There are general fairy-tale themes of child abandonment, endangerment, and kidnapping.

A paranoia-inducing scene in Toby's darkened bedroom with goblins popping out from various places, laughing at Sarah behind her back, and then disappearing before she can turn around to see them.

Jareth's sudden arrival through the open bedroom window, accompanied by thunder and lightning. He produces a snake out of a crystal ball and throws it at Sarah.

Sarah's sudden drop into a pit and surreal encounter with the "helping hands" on its walls.

Ludo's tormenters has toothy stick monsters.

Sarah and Hoggle's encounter with the "cleaner" machine, a metallic tunnel-filling device that threatens them with numerous whirling blades and spikes that look capable of shredding flesh and bone.

The "Bog of Eternal Stench" makes anyone who falls into it stink forever. A couple of sequences in which characters are in serious danger of falling into it.

The surreal masquerade ball shows its participants' strange behaviour and Sarah's obvious confusion over Jareth's romantic overtures to her.