| “ | See you in hell... | „ |
| ~ Allen upon being defeated |
Summary
Allen O'Neil is a recurring antagonist in the Metal Slug franchise. He is a prominent member of the Rebel Army and the best soldier of them all. Allen is very confident and likes to taunt the opponent in various ways, but his combat capabilities remain exceptional.
His distinctive traits are the huge machine gun he always carries around and his immortality. Allen is, in fact, famous for always coming back, regardless if he has been killed in a previous battle. He is the true rival of Marco and his comrades, but they have also been allies in the fight against the Mars People and escaped together from the mothership that was about to explode.
Powers and Stats
Tier: At least 9-B physically. 9-B to 9-A with weapons
Name: Allen O'Neil, Devil Sergeant
Origin: Metal Slug
Gender: Male
Age: Unknown
Classification: Human, Sergeant of the Rebel Army
Powers and Abilities:
Superhuman Physical Characteristics, Weapon Mastery (Is an experienced soldier and is skilled in using bombs, knives and his trusted machine gun), Vehicular Mastery (Is able to fight while on board of the Hairbuster Riberts and to drive the Rebel Gigant), Explosion Manipulation (Via grenades), possibly Immortality (Type 2) and Regeneration (It is unknown how, but he can always return after being apparently killed. He was once eaten by an orca that spat out his bones and he still came back less than a year later), likely Martial Arts, Stealth Mastery and Acrobatics (Stated to be equal to the main characters and that he may have more abilities), Supernatural Willpower (It's stated that the reason he is immortal is his will to return home to be with his wife and child)
Inorganic Physiology (Type 2), Large Size (Type 0), Explosion Manipulation (Via various explosives), Flight (Via Hairbuster Riberts), Pseudo Summoning (The Hairbuster Riberts houses rebel soldiers on the inside, which can fire missiles using a turret)
Attack Potency: At least Wall level physically (Equal if not superior to Marco and his comrades), Wall level to Small Building level with weapons and vehicles (His grenades and machine gun are comparable to those of Marco and his comrades. The Hairbuster Ribert's rockets and bombs should comparable to Marco's special weapons. The Rebel Gigant is equal to the Slug Gigant, which is the strongest of all Slugs and can obliterate tanks and aircrafts with ease)
Speed: Superhuman with Supersonic+ to Hypersonic reactions/combat speed (Able to keep up with Marco and his comrades. His machine gun heavily resembles the M60. Peak Human to Subsonic travel speed and Superhuman to Supersonic+ combat speed with vehicles.
Lifting Strength: Class 5 (Superior to at least one of the Japanese Tank Soldiers, two of which can lift a small tank. Can effortlessy carry his machine gun and use it with a single arm)
Striking Strength: Wall level, higher with the Rebel Gigant (It can crush tanks by stomping on them and perform a ramming attack)
Durability: Small Building level (Can withstand many shots from Marco's strongest weapons). Small Building level with vehicles (Can take an even higher number of hits from said weapons. The Rebel Gigant is equal to the Slug Gigant and the two can exchange attacks for a long time)
Stamina: Superhuman (Comparable if not superior to Marco and his comrades. Doesn't wear any armor and keeps fighting despite being directly hit many times by firearms and explosives. His body of steel and guts are part of the reason why he is immortal)
Range: Standard Melee Range physically and with his combat knife. Tens of Meters to Hundreds of Meters with weapons and vehicles.
- Combat Knife: A knife used for close-quarter combat.
- Grenades: A series of grenades that explode on impact. He can throw them with precision and at different distances and directions.
- Machine Gun: Allen's signature weapon, a heavy machine gun that fires bullets at a high rate and that he can use with a single arm. It strongly resembles the M60 machine gun.
- Hairbuster Riberts: A heavy bomber used by the Rebel Army. Its main weapons are propelled missiles and bouncing bombs. It also features a retractable cabinet from which a soldier or Allen himself can appear. The former will fire missiles using a turret, while the latter will toss grenades or shoot at the opponent,
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- Rebel Gigant: A giant robot brought to the past by the Future Rebel Army. It is incredibly durable due to its size and armor, and it's also surprisingly agile. It can fire missiles from its shoulder and left arm, release floating mines from the front and even charge at the opponent at high speed.
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Intelligence: Above Average (Allen is the best soldier of the Rebel Army and participated in multiple wars and battles, even against aliens. His skills and ability match and may even exceed those of people like Marco and the other best members of the Regular Army. Despite his tendency of taunting the opponent, he can be careful in combat and dodge enemy fire with sprints and jumps. He also learned how to use the Rebel Gigant in a short time)
Weaknesses: None notable
Gallery
Notable Matchups
Notable Victories:
Notable Losses:
Inconclusive Matches:
Discussions
| Discussion threads involving Allen O'Neil |