This could imply that the larger Necromorphs are somewhat involved in the process of making Enhanced Necromorphs as the Nexus later tries to digest Isaac.

Feeders in their Enhanced form are seen first in the belly of The Nexus.

In Dead Space: Mobile, the Enhanced variants are called 'uber' variants.

The Lurkers are a special case, since they have been completely remodeled in Dead Space 3 and have a new Enhanced-variant model to fit the design of a Necromorph Dog.

Only Enhanced Slashers receive a visual overhaul since Dead Space, while all other Enhanced Necromorph strains still retains their previous appearance.Though most 'classic' Necromorphs have seen extensive redesign during later games in the series, their Enhanced variants still retains their original appearance.It hasn't been yet explained why Enhanced Necromorphs have yellow glowing eyes, although it could be a form of bio-luminescent bacteria.This can also explain the coloring of enhanced necromorphs, as they are all a reddish-black color. One theory about why Necromorphs become enhanced could be a simple coagulation of blood and flesh exposed to the elements, essentially making a 'scab-like' armor.Pregnant ( Dead Space Mobile and Dead Space (2023) only).

Stalker ( Dead Space 2 and Dead Space 3 only).Puker ( Dead Space 2 and Dead Space 3 only).The following Necromorphs have Enhanced variants:

Dead space 3 brute