Master Chief

**Series:** Halo

**Gender:** Male

**Age:** 47 by 2558 (Physical Ageing was Slowed During Cryosleep)

**Alias(es):** Master Chief; Master Chief Petty Officer of the Navy SPARTAN-II John-117

**Species:** Human Super Soldier

**Occupation(s):** UNSC Marine; SPARTAN-II Commando

**Affiliation(s):** UNSC Marine Corp

**Powers:** Superhuman Strength; Superhuman Durability; Nearly Indestructible Bones; Superhuman Stamina; Superhuman Regenerative Healing Factor; Superhuman Speed; Superhuman Reflexes; Superhuman Agility; Superhuman Dexterity; Superhuman Equilibrium; Superhuman Flexibility; Superhuman Bodily Coordination; Superhuman Sense of Sight; Night Vision; Supernatural Luck; MJOLNIR Armor Further Enhances Superhuman Physical Characteristics and can Protect him from Attacks with its Energy Shield; Senses Enemy Presense via his Motion Detector; Having an AI (Such as Cortana) Plugged into his Armor Further Enhances his Physical and Mental Capabilities and Grants a High Degree of Strategic and Technical Support as well as Hacking at Vastly Superhuman Speeds

**Abilities:** Extremely Intelligence; Extremely Skilled and Experienced Combatant; Master of Armed and Unarmed Close Quarters Combat; Weapons Master (Can Quickly Master The Use of Virtually All Manner of Weaponry); Master Marksman; Master Survivalist; Incredible Adaptability; Incredible Creativity; Incredible Focus; Incredible Military Strategist; Incredible Memory; Indomitable Will (Incredible Pain Tolerance); Can Hack at Vastly Superhuman Speeds (via Cortana); Super Genius (via Cortana)

**Equipment:** MJOLNIR Armor; Assault Rifle/ Battle Rifle; Fragmentation Grenades; M6D Pistol; Carries Cortana (Artifcial Intelligence); Although Varies to Where he is Deployed. Can be Assumed Capable of Operating Virtually Any Weapon with Deadly Skill

* **Additional Equipment:** Energy Sword; Rocket Launcher; Plasma Grenades; Spartan Laser; Bubble Shield

**Weakness(es):** Energy Shields Must Recharge After Taking an Extended Beating, Leaving him Open to Damage for a Few Seconds.

**Destructive Capability:** Wall Level to Small Building Level with Physical Blows (Can Kill Characters Who Can Survive the Destruction of Buildings in Two Blows); Likely Large Building Level with Direct Impact; Wall Level to Small Building Level with Most Weapons; Building Level to City Block Level with Various Heavy Weapons and Demolition Explosives; Town level with Medium Fusion Destructive Device (Blast Radius of 1+ Kilometers, Approximate Yield of 15 Kilotons); Large Town Level+ with Fury Tactical Nuclear Weapon (Blast Radius of 1.25+ Kilometers, Approximate Yield of Under 1 Megaton); City level with HAVOK Tactical Nuclear Weapon (Blast Radius of 12+ Kilometers, Approximate Yield of 30 Megatons)

**Range:** Extended Melee Range; Hundreds of Meters with Most Ranged Weapons; At Least Two Kilometers with Sniper Rifles; Up to a Dozen Kilometers with Tactical Nuclear Weapons

**Lifting Strength:** At Least Class 1 without MJOLNIR Armor (Can Lift At Least 500 Kilograms); Class 10+ with MJOLNIR Armor (Can Lift At Least 5 Tonnes, Dragged a Large Antimatter Warhead Around with Little Effort, Casually Flips Overturned Warthog Jeeps Single-Handedly, is Somewhat Stronger Than She Average Elite and Somewhat Weaker Than The Average Brute)

**Striking Strength:** Class KJ+ without MJOLNIR Armor (14-Year Old John Casually Pummeled Several ODSTs to Death without Even Realizing it); Class MJ+ with MJOLNIR Armor (Can Barely Deflect Large Anti-Tank Missiles and Tank Shells with His Hands, Dislocated an ODST's Shoulder by Yanking The Rifle Out of His Hands While Actively Trying to Not Severely Injure Him)

**Durability:** At Least Wall Level without MJOLNIR Armor (14-Year Old John was Relatively Confident he Could Survive a 30-Meter Fall without Breaking Anything); At Least Small Building Level+ with MJOLNIR Physical Armor (Nearly All Forms of Human and Covenant Weaponry have Bounced Off of his Armor - Tanked a Hunters Fuel Rod Plasma Cannon at Point Blank Range without Shields and Immediately Picked Himself Up); At Least Large Building Level with MJOLNIR Energy Shields (The Prototype MJOLNIR Mk V Shields Could Take Dozens of Rifle Rounds without Shield Strength Even Dropping Noticeably and Took Several Direct Hits from 50mm Anti-Vehicle Rounds That Would have "Penetrated His Old Suit Instantly" While Only Dropping to Roughly Half Shield Strength; Later Incarnations of the MJOLNIR's Shield System are Considerably More Powerful - Withstood the Impact of Hitting a Spaceship While Traveling at What Appears to be At Least Hypersonic+ Speeds, Survived the Heat and Impact of a Re-Entry Fall of Over 2 Kilometers Relatively Unharmed by Riding on a Piece of Ship Hull and Locking Down his Armor's Servos); Higher when Using a Regenerator/ Regenerative Field (Cumulative Prolonged Damage Only); At Least City Block Level with Overshields or Drop Shield (Two to Three Times Stronger than Regular Shields); At Least Multi-City Block Level with Deployable Cover or Armor Lock (Virtually Impervious to Weapons Fire and Vehicle Impacts); Probably At Least Small City Level with Bubble Shield (Impervious to Physical Projectiles, Flames, Explosions, Energy Weapons, Artillery, Anti-Tank Missiles, Light Orbital Bombardment - A Hardlight Bubble Shield Created by Cortana withstood a Point-Blank Nuclear Detonation of At Least Several Megatons, Although it's Unknown Whether or Not the Normal Bubble Shield is as Strong as This)

**Stamina:** Superhuman+ (A SPARTAN-II Super Soldier Can Continue Fighting Long After Any Normal Human Would Collapse from Exhaustion and Successfully Endure Pain Intense Enough to Immediately Stop a Normal Person in Their Tracks and Render Them Effectively Incapacitated from Shock, Such as Losing a Limb or Being Impaled)

**Speed:** Superhuman+ (Ran Half a Kilometer in 17 Seconds, but Tore his Achilles Tendon Because of it)

**Reflexes:** Hypersonic (Can React to Bullets and Plasma Projectiles, and has Dodged Handgun Fire at Point-Blank Range); Performance is Enhanced by MJOLNIR Armor and Installed AI (Cortana)