The main villain, Scar, is shown (fully onscreen) slashing open and devouring a gazelle, though no blood is shown.

Lions fight together, and with other animals, using bites, throws and blows to the face.

A lion's chin is seen to be bloody while feeding.

There is a several minute long violent animal-on-animal sequence where the lions and hyenas are fighting. Next to no blood is shown, other than blood on Scar's lips when eating a carcass.

Rakiki hits some Hyneas with his stick during the fighting sequence at the end.

Some mild rude humour concerning Pumba's flatulence.

Numerous uses of OMG

None

Cubs are chased by hyenas intent on killing them.

Scar is a lot more evil and menacing in this film than he is in the original.

The spotted hyenas (Crocuta crocuta) are realistic and menacing, so they may scare children and, possibly, give them nightmares.

Much as darker and deeper as Astro Boy: the movie (2009).