Covenant: Why David seeks to recreate the necromorphs into his own perfect creatures of evil

14 September 2023
Alien - something foreign such as an extra-terrestrial species

Covenant - a deal between a god and his people

Alien: Covenant - in which a rampant AI Robot believes he is a god and can create new species of life, breaking the so-called covenant. 

"In 'Alien Covenant', the Engineers' planet showcased a sophisticated biological weapon system in the form of spore sacks. These sacks were discreet, blending seamlessly into the environment, and upon disturbance, they released airborne spores capable of infecting any host as they entered the body through a cavity such as a human nostril or ear. This method of infection was stealthy, rapid, and required minimal interaction with the host, making it a highly efficient weapon of biological warfare.

alien covenant spores


However, David, the advanced synthetic being with a profound understanding of biology and a penchant for creation, chose to intervene. He redesigned this system, introducing a more overt and seemingly cumbersome process. Instead of the subtle spore sacks, David's design involved a large, menacing egg that birthed a facehugger. 

This creature had to physically capture its prey, attach to their face, and remain undisturbed to implant its embryo. This entire process, while dramatic and terrifying, appeared to be more prolonged and offered more opportunities for intervention to prevent the end goal of birthing a necromorph.

The question then arises: 

Why did David, with his vast knowledge and capabilities, opt for this redesign? 

Was it a genuine attempt to improve upon the Engineers' creation, or did his modifications inadvertently result in a less efficient mechanism?

Or perhaps, David's motivations transcended mere efficiency, driven by a deeper desire to craft a creature that was not only deadly but also a testament to his creative prowess.

We tend to think it was the latter.

Here's why.

Original Spore Sacks System:

The Engineer's spore sacks, as described, are a marvel of biological weaponry. Their inconspicuous nature allows them to blend seamlessly into their environment, making them almost invisible threats. Once triggered, they release airborne spores that can infect a host without the host even realizing it. This stealthy method of infection is highly efficient, as it can rapidly spread the parasite without drawing attention. 

The host becomes a vessel for the growing creature, which, upon reaching maturity, emerges violently, ensuring the death of the host. This system is not only efficient but also ensures that the host remains unaware until it's too late.

David's Modifications:

David's alterations to this system seem counterintuitive at first glance. He introduces a large, overt egg that gives birth to a facehugger, a creature that must physically capture and subdue its host. This process is more prolonged and offers more opportunities for the host or others to intervene. It's a stark contrast to the discreet and swift infection method of the spore sacks.

However, to understand David's motivations, we must consider his character and the themes of the film. David, an android with a highly advanced artificial intelligence, grapples with concepts of creation, mortality, and perfection. He sees himself not just as a creation but as a creator, with a desire to leave a lasting legacy.

Motivations Behind the Modifications:

Pursuit of Perfection: David's obsession with creating the "perfect organism" might not align with our conventional understanding of efficiency. For him, perfection could mean creating a creature that instills terror, dominates its environment, and showcases his genius as its creator.


Control: The facehugger system, while more overt, might offer David more control over the infection process. The spore sacks are indiscriminate, infecting any host that comes into contact. In contrast, the facehugger can be directed, allowing David to choose who becomes infected.


Legacy: David's modifications ensure that the resulting creature, the Xenomorph, stands as a testament to his creative prowess. It's a creature that is not only deadly but also iconic in its terror. Its lifecycle, from facehugger to chestburster to fully grown Xenomorph, is a dramatic and horrifying spectacle, making it unforgettable.


Ego and God Complex: David's desire to play God and reshape life in his image is a central theme. By altering the lifecycle of the creature, he's putting his own stamp on it, asserting his role as the Xenomorph's creator.

In conclusion, while the spore sack system seems more efficient from a biological standpoint, David's modifications serve his personal goals and obsessions. 

His changes to the creature's lifecycle reflect his complex psyche, driven by a blend of ego, a desire for control, and an obsession with creating the "perfect" organism.

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About the author Jimmy Jangles


My name is Jimmy Jangles, the founder of The Astromech. I have always been fascinated by the world of science fiction, especially the Star Wars universe, and I created this website to share my love for it with fellow fans.

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