The Regular Army is a military organization from Metal Slug franchise, it's the main army of the franchise and the heroic one.
Known Divisions[]
Peregrine Falcons[]
- Marco Rossi (Leader)
- Tarma Roving (Commander)
- Trevor Spacey (Commander)
- Tyra Elson
- Gimlet
S.P.A.R.R.O.W.S.[]
- Eri Kasamoto (Leader)
- Fio Germi (Master Sergeant)
- Nadia Cassel (Private)
- Red Eye (Any rank that is found in Metal Slug 1st Mission and 2nd Mission)
Ikari Warriors[]
- Heidern (Leader)
- Ralf Jones (Colonel)
- Nathalie Neo
- Clark Still (Major)
- Leona Heidern (Private)
- Roberto Nicola
- Whip (Staff Sergeant)
Future Regular Army (Metal Slug 13)[]
- Elena (Leader)
- Licht (Master Sergeant)
- Mello (Commander)
Other Members/Relatives[]
- Rumi Aikawa (Sergeant and Supplier)
- Madoka Aikawa (Private and Supplier)
- Hyakutaro Ichimonji (2nd Lieutenant)
- Tequila (Cover Agent)
- Alisa Stewart (Engineer)
- Midori (Junior Engineer and Mechanic)
- MS-Alice (Regular Army's A.I. created by Marco)
- Matilda (Scientist)
- Navel
- Selina (Merchant and Supplier)
- Rita
- Amber
- Perche
- Nikita
- Reika
- Vanessa (Hired by Heidern)
Drill Instructors[]
- Sophia
- Margaret
- Lilly
- Mary
- Cynthia
Affiliated With[]
- Rebel Army (Metal Slug 2/X, Metal Slug 3, Metal Slug 6, Metal Slug 8 (Ratbrute), Metal Slug 8 (TheProjectXZoneFan1997) and Metal Slug 12)
- Ptolemaic Army (Metal Slug Attack (Non-Canon) and Metal Slug 14 (Only joining forces with Sisilia to defeat Rebel Army)
- Mars People (Metal Slug 6 and Metal Slug Attack (Non-Canon))
- Invaders (Metal Slug Attack (Non-Canon))
- Shinra (Project X Zone 3: Sacred Destinies)
- Kouryuuji Estate (Project X Zone 3: Sacred Destinies)
- Mishima Zaibatsu (Project X Zone 3: Sacred Destinies)
- G-Corporation (Project X Zone 3: Sacred Destinies)
- Fenrir (Project X Zone 3: Sacred Destinies)
- 765 Productions (Project X Zone 3: Sacred Destinies)
- ICPO (Project X Zone 3: Sacred Destinies)
- Maverick Hunters (Project X Zone 3: Sacred Destinies)
- B.S.A.A. (Project X Zone 3: Sacred Destinies)
- Imperial Flower Assault (Project X Zone 3: Sacred Destinies)
- Space Channel 5 (Project X Zone 3: Sacred Destinies)
- Nameless (Project X Zone 3: Sacred Destinies)
- Bionis (Project X Zone 3: Sacred Destinies)
Enemies With[]
- Rebel Army
- Arabian Infantry
- Japanese Infantry
- Amadeus Syndicate
- Mars People
- Ptolemaic Army
- Oguma Corporation
- Invaders
- Phantom Shadows (Metal Slug 8 (TheProjectXZoneFan1997))
- WAREZ (Neo Geo Battle Coliseum and its sequel)
- Xenomorph (Metal Slug vs Aliens)
- Ouma (Project X Zone 3: Sacred Destinies)
- Aragami (Project X Zone 3: Sacred Destinies)
- Shadowloo (Project X Zone 3: Sacred Destinies)
- Mavericks (Project X Zone 3: Sacred Destinies)
- B.o.W. (Project X Zone 3: Sacred Destinies)
- Umbrella (Project X Zone 3: Sacred Destinies)
- Rhythm Rogues (Project X Zone 3: Sacred Destinies)
- Kouma (Project X Zone 3: Sacred Destinies)
- East European Empire (Project X Zone 3: Sacred Destinies)
- Mechonis (Project X Zone 3: Sacred Destinies)
Game Ideas Appearances[]
- Metal Slug 8
- Metal Slug 8
- Metal Slug 8
- Metal Slug 9
- Metal Slug 1X0
- Metal Slug 11
- Metal Slug 12
- Metal Slug 13
- Metal Slug 14
- Metal Slug Fighters
- Metal Slug Anthology 2: The War Continues
- The King of Fighters XV
- The King of Fighters 15
- The King of Fighters: Redux
- Neo Geo 2: Match of the Century
- Project X Zone 3: Sacred Destinies
- Super X Dimensions
- Divine X Union