Scorpion

"Scorpion" is the name applied to a series of UNSC main battle tanks.

Overview
The Scorpion is a large, unusual tank design fielded by the UNSC. While the most widely recognized model is commonplace, there are lesser-known variants that exist.

M808 Scorpion

 * M808 Scorpion - Model first manufactured in 2218.
 * M808B Scorpion - Standard Scorpion with coaxial machine gun turret.
 * M808B2 Sun Devil - Intended to be an anti-aircraft platform, the Sun Devil replaces the 90mm cannon with two twin-linked 40mm autocannons.
 * M808B3 Tarantula - Heavy fire support variant armed with twin Scimitar 40x178mm hypervelocity rocket pods.
 * M808C Scorpion - A type of Scorpion with a pintle-mounted machine gun turret crewed by a separate gunner.
 * M808S Scorpion - A unique Scorpion used by the crew of the UNSC Spirit of Fire.
 * Lockdown Scorpion - A Scorpion with a mine plow and a black paint scheme.

M820 Scorpion

 * M820 Scorpion - A post-War model of Scorpion with a heavier cannon, pintle-mounted turret, and significantly altered chassis design.
 * Corp Scorpion - An up-armored variant used by Liang Dortmund corporate security forces to defend remote installations.
 * Tundra Scorpion: A Scorpion variant featuring tundra camouflage and better armor than the Corp variant.
 * Urban Scorpion: A Scorpion variant featuring urban camouflage and better armor than the Corp variant. Used by UNSC Army and UNSC Marine Corps units for deployment against Insurrectionists in urban areas.
 * Woodland Scorpion: A Scorpion variant featuring improved off-road maneuverability, simplifies air transport into remote areas and has better armor than the Corp variant.
 * ONI Scorpion: The ONI "security" Scorpion features heavier armor than the Urban variant and has an upgraded cannon utilizing experimental ammunition.
 * XM820B4 Scorpion - Also known as the Hannibal Scorpion, the XM820B4 is a variant upgraded by Hannibal Weapon Systems, serving as one of the corporation's several test bed tanks, outfitted with heavy armor and a directed-energy weapon.

List of appearances

 * Halo: The Fall of Reach
 * Halo: Combat Evolved
 * Halo: The Flood
 * Halo: First Strike
 * Halo 2
 * Halo Graphic Novel
 * Halo: Ghosts of Onyx
 * Starry Night
 * Halo: Uprising
 * Halo 3
 * Halo Wars
 * Halo 3: ODST
 * Halo Legends
 * Prototype
 * Halo: Evolutions
 * Palace Hotel
 * Halo: Blood Line
 * Halo: Reach
 * Halo: Fall of Reach
 * Invasion
 * Halo: Combat Evolved Anniversary
 * Halo: The Thursday War


 * Halo 4
 * Spartan Ops
 * Halo: Spartan Assault
 * Halo: Escalation
 * Halo 2: Anniversary
 * Halo: Spartan Strike
 * Halo 5: Guardians
 * Know Your Enemy
 * Halo: Ground Command
 * Halo Mythos: A Guide to the Story of Halo
 * Halo Wars 2
 * Halo: Rise of Atriox
 * Halo: Fireteam Raven
 * Halo: Oblivion
 * Halo: Shadows of Reach
 * Halo: Divine Wind
 * Halo Infinite
 * Halo: The Television Series
 * Contact
 * Halo: The Rubicon Protocol