Summary
"The Alien" was a lone creature born from ship navigator Dell Broussard aboard the USSCS Snark and was responsible for the deaths of all but one crew member in just a few short hours. This is the alien from the Original Screenplay of the 1979 film, with it you can see what will eventually become the Xenomorph.
Powers and Stats
Tier: Likely 9-C | 9-C | At least 9-C
Key: Parasite | Baby Alien | Alien
Name:
Origin: Alien: The Original Screenplay
Gender: Unknown
Age: Unknown
Classification: Alien, Endoparasitoid
Powers and Abilities:
Small Size (Type 1), Self-Sustenance (Type 1 - Capable of living on a planet with no moisture content or breathable environment[1]), Additional Limbs, Paralysis Inducement (Completely paralyzes victims on contact[2]), Acid Manipulation (as shown here[2]), Regeneration (Low - Instantly healed a small incision cut[2])
As before minus Paralysis Inducement, plus. Accelerated Development (Quickly grew into the alien in seemingly less than a day[3]
As before minus Small Size (Type 1) and Accelerated Development, plus. Bodily Weaponry (Conventional and Unconventional - Teeth, Spikes, Tail Blade[4]), Surface Scaling (As shown here[3]), Body Control (Prehensile Tail[4]), Adhesive Manipulation (Can trap victims in adhesive resin[4])
Attack Potency: Likely Street level (Casually overpowered a man[2]) | Street level (Capable of bursting out of ribcages with ease[5]) | At least Street level (Easily tears off heads[3])
Speed: Superhuman (Decapitated someone in incredibly quick succession, seemingly so fast that[3] the body was still kicking as it ran off with it[3])
Lifting Strength: Class 5 (Easily tears off heads[3], which would be around this level)
Striking Strength: Likely Street level | Street level | At least Street level
Durability: Unknown | Unknown | At least Street level (Shot by a harpoon gun and was relatively unaffected[4])
Stamina: Superhuman
Range: Extended melee range
Standard Equipment: None Notable
Intelligence: Unknown
Weaknesses: None Notable
References
Notable Matchups
Victories:
Losses:
Inconclusive: