Halo master chief age rating

None

In the beginning of halo combat evolved, cortana says master chief's anatomy is similar to that of the pillar of autumn, and he replies "don't get any funny ideas"

The only "sexual" stuff is Cortana.

A small blue AI with a human like appearance.

Halo infinite age rating

She seems to be naked but no anatomical parts are shown. In halo 4, she appears to be more curvy.

Moderate

Not really violent some blood when they die and you can shoot your fellow teammates

Moderate levels of violence.

Master Chief, the main character you control, can shoot and stab soldiers, aliens and the like, especially, in all four games.

Levels of blood vary.

There's more blood in Combat Evolved than in Halo Two, however, the Classic Mode makes stains of blood look so fake, but, the picture look less detailed. In Anniversary, that much blood so that they're lying in po