Metal Slug Wiki
Metal Slug Wiki

The Slug Square is a Regular Army secret weapon, exclusive to Metal Slug Attack. It first made its debut on the game's event titled 'Try Line 6th', where the boss can also become a playable unit.

Information

At last, the Regular Army's secret weapon make its debut! This tank is the largest of all the Regular Army's arsenal, with multiple Regular Army soldiers on board. It protects the base with a variety of bombardments and its impregnable defense.

~Metal Slug Attack in-game description.

Details

In Metal Slug Attack's event, this boss is fought at the last stage. The boss will attack the player's units with its Gatling gun. The Regular soldiers on-top of it fires homing bazookas in unison.

The special attack of the boss will also fire 2 cannon blast from its rear and one large cannon shell from its front cannon. The player must be extremely cautious by keeping the boss away from range. As a the special has a very long distance and can pierce.

Variants

Slug-Square-MSA-Idle.gif Slug Square: The original.
Slug Square MK II: A blue variant of the Slug Square which sacrifices some offense and defense. The soldiers on top of the Slug Square are armed with mortars instead.
Golden Slug Square: A golden variant of the Slug Square which was modified and equipped with a missile launch mechanism and a powerful defense device designed specifically to support the front line from the distance.

Gallery

Regular Army Vehicles, Slugs, and Artillery
Mechanized SV-001 | SV-001 Type-R | Slug Copter | Slug Flyer | Slug Sub | Astro Slug | Slug Gunner | Slugnoid | LV Armor | Walking Machine | Slug Mariner | Drill Slug | Bradley | Metal Claw | Forklift | Slug Mobile | Augensterm | Protogunner | Slug Digger | Slug Trolley | Slug Armor | Slug Gigant | Golden Slug | Slug Attacker | Slug Defender | Ball Slug/Drum Slug | Slug Square | TS-001 | Slug Rising/Slug Striker | Giant Copter/Copter Arms | Coil Tank | Ashley's Slug Flyer | Tail Slug | Patrol Slug | Pile Impact | "Phi's 3D Printer" | Slug Sniper
Animal SV-Camel | Elephant Slug | Ostrich Slug | Donkey Slug | Tiger Slug | Turtle Slug | Seahorse Slug | Felsteed
A.I. MS-Alice | MS-Heart | Phi
Transport Middle-Son 1986 | Borobune Slug | Motorcycle | Emergency Boat | Regular Army Helicopter | Landseek | PA33-21 Boat | RA-TTT
Other Middle-Son 1999 | SV-002 | Black Hound | Rootmars Slug | Regular Di-Cokka | Mr. Sluggles | S.A.M. Defender | 7000 Class Locomotive | Regular Iron Nokana
Wearable Parachute Drop | Scuba Gear | Jetpack | Drop Pack | Hoist | Metal Device | Doll | XA-01 Juggernaut
Stationary AA Machine Gun | Toy Union Cannon | Super Cannon
Bosses
Metal Slug Tetsuyuki | Hairbuster Riberts | Tani Oh | Shoe & Karn | Iron Nokana | Hi-Do

Mini-Bata | Allen O'Neil

Metal Slug 2/X The Keesi II / Iron Nokana MK II (X) | Aeshi Nero | Dragon Nosuke | Big Shiee | Hozmi | Rugname

Mosque Artillery | The Keesi II (X) | Karn (X) | Allen O'Neil | Dai-Manji

Metal Slug 3 Huge Hermit | Monoeye UFO | Jupiter King | Sol Dae Rokker | Rootmars

Twin Ohumein-Conga | Monoeyes | Hairbuster Riberts | Hi-Do | Rugname | Fake Rootmars | Clone Incubator

Metal Slug 4 Brave Guerrier | Toschka Dalanue | The Iron | Big John | Sea Satan | Amadeus Mother Computer

Mecha Allen O'Neil

Metal Slug 5 Metal Rear | Shooting Ray | Screamer | Sand Marine | Avatar of Evil

Black Hound | Stone Turtle (unused) | Gaia Elephant | Ptolemaios (unused)

Metal Slug 6 Bull Drill | Iron Sentinel | Brain Robot | Elder Centipede | Invader King

Invader Controller

Metal Slug 7/XX Worm Mecha | Crablops | Destroyed Crablops | Fall Mecha | The Union | Rebel Gigant | Kraken

Scrap Tower | Big Gate

Metal Slug: 1st Mission Rebel VTOL | Rebel Train | Macba | Rebel Zeppelin | Electromagnetic Crane | Weapons Port Boss | Hilde Garn

Facility Elevator | Macba | Rebel Truck

Metal Slug: 2nd Mission Big Bertha | Terrain Carrier | Rebel Reactor | Macba | Rebel Submarine | Tani Oh | Wired | Rebel Airplane | Hilde Garn's Slug | Rocket UFO

Power Generators | Rebel Rocket | Hyakutaro

Metal Slug Advance Formor | Emain Macha | Kaladgolg | The Keesi III | Cabracan

Allen Jr.

Metal Slug 3D Parachuetruck | Mosque Artillery | Spider-Bot | Underground Cruise Missile | Morden's Battleship | Morden's Castle | Allen O'Neil | Lugus | Lieu
Metal Slug Attack Pharaoh's Arc | Ptolemaios | Ball Slug | Great Mother | Mars Gigantalos | K-O3 Coupled Armored Vehicle | Land Blowfish | Cyclobster | Slug Square | Zoni Doloma | Quadro Jumper | Denturion | D-Gu | Fortmeranian | Rock Mole | Giant Copter | Et A Omnis | Vortex | Digger Base | Crusty Legs | Armored Crawler | Queen Big Snail | 7000 Class Locomotive | Riviere Hyll | Metal Fusioner No.223
Mobile games Rocket Control Room | Unknown Alien | Hellfire | Spiderbot | Cyclops | Mega Laser Turret | Mars Battle UFO | M-32 Water Carrier Plane | Kourai | Alien Floating Structure