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This page aims to contain a list of every Extra Ops that has transpired in Metal Slug Attack.

# Extra Ops Video Duration Version Boss Reward Type
1 Mars Attack
MSA news pop-up Extra Ops - Mars Attack
April 27, 2016 - May 9, 2016 1.4.0 Marathon
Theme: Hard Water (Metal Slug 3)
2 Jupiter King's Extra Ops
Msa shutter back018
June 3, 2016 - June 8, 2016 1.7.0 x Crank Key
Theme: Barracks (Metal Slug 7/XX)
3 Mummy's
MUMMY'S(マミーズ) :MSA EXTRA OPS

MUMMY'S(マミーズ) :MSA EXTRA OPS

June 24, 2016 - July 3, 2016 1.7.0 Rare Boss
Theme: Ruins Excavation (Metal Slug 5)
4 Score Attack!!
スコアアタック :MSA EXTRA OPS

スコアアタック :MSA EXTRA OPS

July 7, 2016 - July 12, 2016 1.8.0 Score Attack
Theme: Barracks (Metal Slug 7/XX)
5 Ptolemaic Attack
プトレマイオス ステージ プレイ動画 :MSA EXTRA OPS

プトレマイオス ステージ プレイ動画 :MSA EXTRA OPS

July 15, 2016 - July 24, 2016 1.8.0 Marathon
Theme: Hard Water (Metal Slug 3)
6 Pirates Attack
パイレーツアタック :MSA EXTRA OPS

パイレーツアタック :MSA EXTRA OPS

July 31, 2016 - August 7, 2016 1.9.0 Daily Ranked
Theme: Barracks (Metal Slug 7/XX)
7 Golden Soldier
ゴールデン ソルジャー :MSA EXTRA OPS

ゴールデン ソルジャー :MSA EXTRA OPS

August 10, 2016 - August 21, 2016 1.10.0 Rare Boss
Theme: Hard Water (Metal Slug 3)
8 Black Future
ブラックフューチャー :MSA EXTRA OPS

ブラックフューチャー :MSA EXTRA OPS

August 23, 2016 - August 28, 2016 1.10.0 Score Attack
Theme: Barracks (Metal Slug 7/XX)
9 CODE: ASSAULT
コード:アサルト :MSA EXTRA OPS

コード:アサルト :MSA EXTRA OPS

August 31, 2016 - September 7, 2016 1.11.0 Marathon
Theme: Hard Water (Metal Slug 3)
10 The King of Weapons
THE KING OF WEAPONS :MSA EXTRA OPS

THE KING OF WEAPONS :MSA EXTRA OPS

September 9, 2016 - September 12, 2016 1.11.0 Crank Key
Theme: Barracks (Metal Slug 7/XX)
11 Metal Slug Alice
メタルスラッグ アリス :MSA EXTRA OPS

メタルスラッグ アリス :MSA EXTRA OPS

September 15, 2016 - September 20, 2016 1.12.0 Daily Ranked
Theme: Barracks (Metal Slug 7/XX)
12 Zombie Parade
ゾンビパレード:MSA EXTRA OPS

ゾンビパレード:MSA EXTRA OPS

September 22, 2016 - September 28, 2016 1.12.0 Rare Boss
Theme: Hard Water (Metal Slug 3)
13 Alien vs. Morden
エイリアン VS モーデン:MSA EXTRA OPS

エイリアン VS モーデン:MSA EXTRA OPS

September 30, 2016 - October 4, 2016 1.13.0 Score Attack
Theme: Barracks (Metal Slug 7/XX)
14 Boy Memories
ボーイ メモリーズ :MSA EXTRA OPS

ボーイ メモリーズ :MSA EXTRA OPS

October 6, 2016 - October 12, 2016 1.13.0 Marathon
Theme: Hard Water (Metal Slug 3)
15 Sand Locker
サンド ロッカー:MSA EXTRA OPS

サンド ロッカー:MSA EXTRA OPS

October 14, 2016 - October 19, 2016 1.14.0 Daily Ranked
Theme: Barracks (Metal Slug 7/XX)
16 Halloween Train
ハロウィン トレイン:MSA EXTRA OPS

ハロウィン トレイン:MSA EXTRA OPS

October 21, 2016 - October 30, 2016 1.14.1 Rare Boss
Theme: Hard Water (Metal Slug 3)
17 Agent Sally
エージェント サリー:MSA EXTRA OPS

エージェント サリー:MSA EXTRA OPS

November 1, 2016 - November 6, 2016 1.15.0 Score Attack
Theme: Combat School (Metal Slug 7/XX)
18 Mutation War
ミューテーション ウォー:MSA EXTRA OPS

ミューテーション ウォー:MSA EXTRA OPS

November 8, 2016 - November 15, 2016 1.15.0 Marathon
Theme: The Shallow Sea (Metal Slug 3)
19 Food Army!
FOOD ARMY!:MSA EXTRA OPS

FOOD ARMY!:MSA EXTRA OPS

November 17, 2016 - November 20, 2016 1.16.1 Crank Key
Theme: Good Ending (Metal Slug 4)
20 Destroy The Tower
DESTROY THE TOWER(デストロイ ザ タワー):MSA EXTRA OPS

DESTROY THE TOWER(デストロイ ザ タワー):MSA EXTRA OPS

November 22, 2016 - November 28, 2016 1.16.1 Daily Ranked
Theme: Show Spirit (Metal Slug 4)
21 Invader Girl
INVADER GIRL (インベーダーガール):MSA EXTRA OPS

INVADER GIRL (インベーダーガール):MSA EXTRA OPS

November 30, 2016 - December 6, 2016 1.16.1 Rare Boss
Theme: Biotoxic (Metal Slug 6)
22 Operation Ikari
OPERATION IKARI (オペレーション 怒):MSA EXTRA OPS

OPERATION IKARI (オペレーション 怒):MSA EXTRA OPS

December 8, 2016 - December 11, 2016 1.17.0 Score Attack
Theme: Desert Requiem (Arranged) (KoF '95)
23 Santa Trap
SANTA TRAP (サンタトラップ):MSA EXTRA OPS

SANTA TRAP (サンタトラップ):MSA EXTRA OPS

December 13, 2016 - December 19, 2016 1.17.0 Marathon
Theme: Road to Success (Metal Slug 5)
24 Merry Christmas!
Merry Christmas!(メリークリスマス!):MSA EXTRA OPS

Merry Christmas!(メリークリスマス!):MSA EXTRA OPS

December 21, 2016 - December 25, 2016 1.18.0 x Crank Key
Theme: Inner Goldfield (Metal Slug 6)
25 Queen's Battle
QUEEN'S BATTLE(クイーンズバトル):MSA EXTRA OPS

QUEEN'S BATTLE(クイーンズバトル):MSA EXTRA OPS

December 27, 2016 - January 4, 2017 1.18.0 Rare Boss
Theme: Be Headquartered in the City (Metal Slug 3D)
26 Flying Ace
FLYING ACE(フライングエース):MSA EXTRA OPS

FLYING ACE(フライングエース):MSA EXTRA OPS

January 6, 2017 - January 11, 2017 1.18.0 Daily Ranked
Theme: In the Void (Metal Slug 3)
27 Crazy Drive!!
CRAZY DRIVE!プロモーションビデオ:MSA EXTRA OPS

CRAZY DRIVE!プロモーションビデオ:MSA EXTRA OPS

January 13, 2017 - January 18, 2017 1.19.0 Marathon
Theme: Cliff and Cave (Metal Slug 6)
28 Food Army! 2nd
FOOD ARMY! SECONDプロモーションビデオ:MSA EXTRA OPS

FOOD ARMY! SECONDプロモーションビデオ:MSA EXTRA OPS

January 20, 2017 - January 23, 2017 1.19.0 Crank Key
Theme: Inner Goldfield (Metal Slug 6)
29 X Day
X DAYプロモーションビデオ:MSA EXTRA OPS

X DAYプロモーションビデオ:MSA EXTRA OPS

January 25, 2017 - January 29, 2017 1.19.0 Score Attack
Theme: Into the Cosmos (Metal Slug 3)
30 Pharaoh Rebirth
PHARAOH REBIRTHプロモーションビデオ:MSA EXTRA OPS

PHARAOH REBIRTHプロモーションビデオ:MSA EXTRA OPS

January 31, 2017 - February 7, 2017 1.20.0 Rare Boss
Theme: Underground Ruins (Metal Slug 3D)
31 Chocolate of the Dead
Chocolate of the Dead プロモーションビデオ:MSA EXTRA OPS

Chocolate of the Dead プロモーションビデオ:MSA EXTRA OPS

February 9, 2017 - February 13, 2017 1.20.0 Crank Key
Theme: Furiously (Metal Slug 4)
32 Signal Red
SIGNAL RED プロモーションビデオ:MSA EXTRA OPS

SIGNAL RED プロモーションビデオ:MSA EXTRA OPS

February 15, 2017 - February 26, 2017 1.20.0 Marathon
Theme: Coal Mine (Metal Slug 7)
33 Power of New Versions
Power of new versions:MSA EXTRA OPS

Power of new versions:MSA EXTRA OPS

March 6, 2017 - March 12, 2017 2.0.5 Marathon
Theme: Underground Fortress (Metal Slug 7)
34 Signs of Curse
Signs of Curse:MSA EXTRA OPS

Signs of Curse:MSA EXTRA OPS

March 14, 2017 - March 20, 2017 2.1.0 Daily Ranked
Theme: Biotoxic (Metal Slug 6)
35 Tough & Cool
Tough & Cool:MSA EXTRA OPS

Tough & Cool:MSA EXTRA OPS

March 22, 2017 - March 28, 2017 2.1.0 Rare Boss
Theme: Hard Water (Metal Slug 3)
36 Wild Edge
Wild Edge : MSA EXTRA OPS

Wild Edge : MSA EXTRA OPS

March 30, 2017 - April 5, 2017 2.2.0 Marathon
Theme: Desert Town (Metal Slug 3D)
37 Pirate's Ghost
Pirate's Ghost : MSA EXTRA OPS

Pirate's Ghost : MSA EXTRA OPS

April 7, 2017 - April 12, 2017 2.2.0 Daily Ranked
Theme: Show Spirit (Metal Slug 4)
38 Amadeus Revenge
AMADEUS REVENGE : MSA EXTRA OPS

AMADEUS REVENGE : MSA EXTRA OPS

April 14, 2017 - April 19, 2017 2.3.0 Rare Boss
Theme: Show Spirit (Metal Slug 4)
39 Snatch Wars
Msa shutter back271
April 21, 2017 - April 26, 2017 2.3.1 Snatch Wars
Theme: Militancy (Metal Slug Attack)
40 Jungle Monkeys
JUNGLE MONKEYS : MSA EXTRA OPS

JUNGLE MONKEYS : MSA EXTRA OPS

April 28, 2017 - April 30, 2017 2.4.0 Crank Key
Theme: Let's run through! (Metal Slug 4)
41 Rider's High
Rider's High : MSA EXTRA OPS

Rider's High : MSA EXTRA OPS

May 2, 2017 - May 7, 2017 2.4.0 Marathon
Theme: Speeder (Metal Slug 5)
42 Green Monster
GREEN MONSTER : MSA EXTRA OPS

GREEN MONSTER : MSA EXTRA OPS

May 9, 2017 - May 15, 2017 2.4.0 Daily Ranked
Theme: Cadaverous (Metal Slug 4)
43 Mad Scientists
MAD SCIENTISTS : MSA EXTRA OPS

MAD SCIENTISTS : MSA EXTRA OPS

May 16, 2017 - May 22, 2017 2.5.0 Rare Boss
Theme: Into the Cosmos (Metal Slug 3)
44 Snatch Wars Season 2
Msa shutter back302
May 24, 2017 - May 29, 2017 2.5.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
45 Break In The Shell
BREAK IN THE SHELL : MSA EXTRA OPS

BREAK IN THE SHELL : MSA EXTRA OPS

May 31, 2017 - June 7, 2017 2.6.0 Marathon
Theme: The Shallow Sea (Metal Slug 3)
46 Maximum Evolution
MAXIMUM EVOLUTION : MSA EXTRA OPS

MAXIMUM EVOLUTION : MSA EXTRA OPS

June 9, 2017 - June 14, 2017 2.6.0 Daily Ranked
Theme: Hard Water (Metal Slug 3)
47 Next One
NEXT ONE: MSA EXTRA OPS

NEXT ONE: MSA EXTRA OPS

June 16, 2017 - June 21, 2017 2.7.0 Rare Boss
Theme: Snowy Country (Metal Slug 7)
48 Snatch Wars Season 3
Msa shutter back336
June 23, 2017 - June 28, 2017 2.7.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
49 Clash of the Worlds
CLASH OF THE WORLDS: MSA EXTRA OPS

CLASH OF THE WORLDS: MSA EXTRA OPS

June 30, 2017 - July 5, 2017 2.8.0 Marathon
Theme: Sink Under the Waves (Metal Slug 3D)
50 Bicycle Maiden
BICYCLE MAIDEN: MSA EXTRA OPS

BICYCLE MAIDEN: MSA EXTRA OPS

July 7, 2017 - July 12, 2017 2.8.0 Daily Ranked
Theme: Combat School (Metal Slug 7/XX)
51 Glow in the Dark
Glow in the Dark: MSA EXTRA OPS

Glow in the Dark: MSA EXTRA OPS

July 14, 2017 - July 19, 2017 2.9.0 Rare Boss
Theme: Ruins Base (Metal Slug 7/XX)
52 Snatch Wars Season 4
Msa shutter back361
July 21, 2017 - July 26, 2017 2.9.1 Snatch Wars
Theme: Militancy (Metal Slug Attack)
53 Double Face
DOUBLE FACE: MSA EXTRA OPS

DOUBLE FACE: MSA EXTRA OPS

July 28, 2017 - August 2, 2017 2.10.0 Marathon
Theme: The Shallow Sea (Metal Slug 3)
54 Last Resort
LAST RESORT: MSA EXTRA OPS

LAST RESORT: MSA EXTRA OPS

August 3, 2017 - August 8, 2017 2.10.0 Marathon
Theme: Hard Water (Metal Slug 3)
55 No Limit
NO LIMIT: MSA EXTRA OPS

NO LIMIT: MSA EXTRA OPS

August 10, 2017 - August 16, 2017 2.10.0 Rare Boss
Theme: Livin on the Deck (Metal Slug 2/X)
56 Rising Iron
RISING IRON: MSA EXTRA OPS

RISING IRON: MSA EXTRA OPS

August 18, 2017 - August 23, 2017 2.11.0 Daily Ranked
Theme: Livin on the Deck (Metal Slug 2/X)
57 Snatch Wars Season 5
Msa shutter back394
August 25, 2017 - August 30, 2017 2.11.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
58 Silent Assassin
SILENT ASSASSIN: MSA EXTRA OPS

SILENT ASSASSIN: MSA EXTRA OPS

September 1, 2017 - September 6, 2017 2.12.0 Marathon
Theme: Desert Town (Metal Slug 3D)
59 Supply Lines
SUPPLY LINES: MSA EXTRA OPS

SUPPLY LINES: MSA EXTRA OPS

September 8, 2017 - September 13, 2017 2.12.0 Daily Ranked
Theme: Kiss in the Dark (Metal Slug 2/X)
60 Eternal Way
ETERNAL WAY: MSA EXTRA OPS

ETERNAL WAY: MSA EXTRA OPS

September 15, 2017 - September 20, 2017 2.13.0 Rare Boss
Theme: Go Ahead (Metal Slug 4)
61 Snatch Wars Season 6
Msa shutter back418
September 22, 2017 - September 27, 2017 2.13.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
62 Dancing Brave
DANCING BRAVE: MSA EXTRA OPS

DANCING BRAVE: MSA EXTRA OPS

September 29, 2017 - October 4, 2017 2.14.0 Marathon
Theme: Judgement (Metal Slug 2/X)
63 Blood Runaway
BLOOD RUNAWAY: MSA EXTRA OPS

BLOOD RUNAWAY: MSA EXTRA OPS

October 5, 2017 - October 10, 2017 2.14.0 Rare Boss
Theme: Coal Mine (Metal Slug 7)
64 Royal Identity
ROYAL IDENTITY: MSA EXTRA OPS

ROYAL IDENTITY: MSA EXTRA OPS

October 11, 2017 - October 16, 2017 2.14.0 Daily Ranked
Theme: Bottom of the Sea (Metal Slug 5)
65 Cross Over Fate
Cross Over Fate: MSA EXTRA OPS

Cross Over Fate: MSA EXTRA OPS

October 18, 2017 - October 23, 2017 2.15.0 Rare Boss
Theme: Speeder (Metal Slug 5)
66 Snatch Wars Season 7
Msa shutter back451
October 25, 2017 - October 30, 2017 2.15.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
67 White Breath
WHITE BREATH: MSA EXTRA OPS

WHITE BREATH: MSA EXTRA OPS

November 1, 2017 - November 6, 2017 2.16.0 Marathon
Theme: Let's run through! (Metal Slug 4)
68 Out of Control
Out of Control: MSA EXTRA OPS

Out of Control: MSA EXTRA OPS

November 8, 2017 - November 13, 2017 2.16.0 Daily Ranked
Theme: Run Through (Metal Slug 5)
69 Same Direction
SAME DIRECTION: MSA EXTRA OPS

SAME DIRECTION: MSA EXTRA OPS

November 15, 2017 - November 20, 2017 2.17.0 Rare Boss
Theme: Assault Theme (Metal Slug)
70 Snatch Wars Season 8
Msa shutter back482
November 22, 2017 - November 27, 2017 2.17.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
71 Time Collision
TIME COLLISION: MSA EXTRA OPS

TIME COLLISION: MSA EXTRA OPS

November 29, 2017 - December 4, 2017 2.18.0 Marathon
Theme: Scrap Island (Metal Slug 7)
72 Fall of Disaster
Fall of Disaster: MSA EXTRA OPS

Fall of Disaster: MSA EXTRA OPS

December 5, 2017 - December 11, 2017 2.18.0 Daily Ranked
Theme: Secret Place (Metal Slug 4)
73 United Front the 1st
UNITED FRONT: MSA EXTRA OPS

UNITED FRONT: MSA EXTRA OPS

December 12, 2017 - December 17, 2017 2.18.0 United Front
Theme: United Front (Metal Slug Attack)
74 Snatch Wars Season 9
Msa shutter back515
December 19, 2017 - December 24, 2017 2.19.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
75 Sadistic Emotion
SADISTIC EMOTION: MSA EXTRA OPS

SADISTIC EMOTION: MSA EXTRA OPS

December 26, 2017 - December 31, 2017 2.19.0 Marathon
Theme: Bottom of the Sea (Metal Slug 5)
76 Top Prospect
TOP PROSPECT: MSA EXTRA OPS

TOP PROSPECT: MSA EXTRA OPS

January 1, 2018 - January 8, 2018 2.19.0 Rare Boss
Theme: Combat School (Metal Slug 7/XX)
77 Snatch Wars Season 10
Msa shutter back532
January 10, 2018 - January 15, 2018 2.20.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
78 United Front the 2nd
UNITED FRONT THE 2ND: MSA EXTRA OPS

UNITED FRONT THE 2ND: MSA EXTRA OPS

January 17, 2018 - January 22, 2018 2.20.0 United Front
Theme: United Front (Metal Slug Attack)
79 Revival of Intention
Revival of Intention: MSA EXTRA OPS

Revival of Intention: MSA EXTRA OPS

January 24, 2018 - January 29, 2018 2.20.0 Daily Ranked
Theme: Kiss in the Dark (Metal Slug 2/X)
80 Hero of Justice
Hero of Justice: MSA EXTRA OPS

Hero of Justice: MSA EXTRA OPS

January 31, 2018 - February 6, 2018 2.21.0 Marathon
Theme: Underground Fortress (Metal Slug 7)
81 Snatch Wars Season 11
DVfUONTV4AAecvH
February 8, 2018 - February 13, 2018 2.21.0 Snatch Wars
Theme: Militancy (Metal Slug Attack)
82 Kung Fu Guru
Kung Fu Guru: MSA EXTRA OPS

Kung Fu Guru: MSA EXTRA OPS

February 15, 2018 - February 21, 2018 2.21.0 Rare Boss
Theme: Asian Impact (Metal Slug 6)
83 United Front the 3rd
UNITED FRONT THE 3RD: MSA EXTRA OPS

UNITED FRONT THE 3RD: MSA EXTRA OPS

February 23, 2018 - February 28, 2018 3.0.0 United Front
Theme: United Front (Metal Slug Attack)
84 Butterfly Disaster
BUTTERFLY DISASTER: MSA EXTRA OPS

BUTTERFLY DISASTER: MSA EXTRA OPS

March 2, 2018 - March 7, 2018 3.0.0 Marathon
Theme: Bottom of the Sea (Metal Slug 5)
85 Advance of Fire
Advance of Fire: MSA EXTRA OPS

Advance of Fire: MSA EXTRA OPS

March 10, 2018 - March 14, 2018 3.1.0 Daily Ranked
Theme: Prehistoric Site (Metal Slug 2/X)
86 Beast Power
BEAST POWER: MSA EXTRA OPS

BEAST POWER: MSA EXTRA OPS

March 16, 2018 - March 22, 2018 3.1.0 Rare Boss
Theme: Show Spirit (Metal Slug 4)
87 United Front the 4th
UNITED FRONT THE 4TH: MSA EXTRA OPS

UNITED FRONT THE 4TH: MSA EXTRA OPS

March 24, 2018 - March 30, 2018 3.2.0 United Front
Theme: United Front (Metal Slug Attack)
88 Protection of the Fortress
Protection of the Fortress: MSA EXTRA OPS

Protection of the Fortress: MSA EXTRA OPS

April 1, 2018 - April 8, 2018 3.2.0 Marathon
Theme: Secret Place (Metal Slug 4)
89 Fist Invasion
FIST INVASION: MSA EXTRA OPS

FIST INVASION: MSA EXTRA OPS

April 10, 2018 - April 15, 2018 3.3.0 Daily Ranked
Theme: Livin on the Deck (Metal Slug 2/X)
90 Fire Inhibition
FIRE INHIBITION: MSA EXTRA OPS

FIRE INHIBITION: MSA EXTRA OPS

April 17, 2018 - April 22, 2018 3.3.0 Rare Boss
Theme: The Unknown World (Metal Slug 3)
91 United Front the 5th
UNITED FRONT THE 5TH: MSA EXTRA OPS

UNITED FRONT THE 5TH: MSA EXTRA OPS

April 24, 2018 - April 29, 2018 3.4.0 United Front
Theme: United Front (Metal Slug Attack)
92 Best Partner
BEST PARTNER: MSA EXTRA OPS

BEST PARTNER: MSA EXTRA OPS

May 1, 2018 - May 7, 2018 3.4.0 Marathon
Theme: Scrap Island (Metal Slug 7)
93 One Mind
ONE MIND: MSA EXTRA OPS

ONE MIND: MSA EXTRA OPS

May 9, 2018 - May 14, 2018 3.5.0 Daily Ranked
Theme: The Midnight Wandering (Metal Slug 3)
94 First Rebellion
FIRST REBELLION: MSA EXTRA OPS

FIRST REBELLION: MSA EXTRA OPS

May 16, 2018 - May 22, 2018 3.5.0 Rare Boss
Theme: Atmosphere Discharge (Metal Slug 3D)
95 United Front the 6th
UNITED FRONT THE 6TH: MSA EXTRA OPS

UNITED FRONT THE 6TH: MSA EXTRA OPS

May 24, 2018 - May 29, 2018 3.6.1 United Front
Theme: United Front (Metal Slug Attack)
96 Growing Ninja
GROWING NINJA: MSA EXTRA OPS

GROWING NINJA: MSA EXTRA OPS

May 31, 2018 - June 5, 2018 3.6.1 Marathon
Theme: The South Pole (Metal Slug 3D)
97 Encounter of Unknown
ENCOUNTER OF UNKNOWN: MSA EXTRA OPS

ENCOUNTER OF UNKNOWN: MSA EXTRA OPS

June 7, 2018 - June 13, 2018 3.7.0 Rare Boss
Theme: Into the Cosmos (Metal Slug 3)
98 Try Line 1st
TRY LINE 1st: MSA EXTRA OPS

TRY LINE 1st: MSA EXTRA OPS

June 15, 2018 - June 20, 2018 3.7.1 Try Line
Theme: Together (Metal Slug Attack)
99 United Front the 7th
UNITED FRONT THE 7TH: MSA EXTRA OPS

UNITED FRONT THE 7TH: MSA EXTRA OPS

June 22, 2018 - June 27, 2018 3.8.0 United Front
Theme: United Front (Metal Slug Attack)
100 Hot Trap
HOT TRAP: MSA EXTRA OPS

HOT TRAP: MSA EXTRA OPS

June 29, 2018 - July 5, 2018 3.8.0 Marathon
Theme: Zoom Down (Metal Slug 5)
101 Sky King
SKY KING: MSA EXTRA OPS

SKY KING: MSA EXTRA OPS

July 7, 2018 - July 13, 2018 3.9.0 Daily Ranked
Theme: Assault Theme (Metal Slug)
102 Theory of Evolution
THEORY OF EVOLUTION: MSA EXTRA OPS

THEORY OF EVOLUTION: MSA EXTRA OPS

July 15, 2018 - July 23, 2018 3.9.0 Rare Boss
Theme: Underground Fortress (Metal Slug 7)
103 Try Line 2nd
TRY LINE 2nd: MSA EXTRA OPS

TRY LINE 2nd: MSA EXTRA OPS

July 24, 2018 - July 29, 2018 3.10.0 Try Line
Theme: Together (Metal Slug Attack)
104 Dark Invitation
DARK INVITATION: MSA EXTRA OPS

DARK INVITATION: MSA EXTRA OPS

July 31, 2018 - August 5, 2018 3.10.0 Marathon
Theme: Ruins Base (Metal Slug 7)
105 United Front the 8th
UNITED FRONT THE 8TH: MSA EXTRA OPS

UNITED FRONT THE 8TH: MSA EXTRA OPS

August 7, 2018 - August 12, 2018 3.11.0 United Front
Theme: United Front (Metal Slug Attack)
106 Tropical Battles
TROPICAL BATTLES: MSA EXTRA OPS

TROPICAL BATTLES: MSA EXTRA OPS

August 14, 2018 - August 19, 2018 3.11.0 Rare Boss
Theme: The Unknown World (Metal Slug 3)
107 Strange Town
STRANGE TOWN: MSA EXTRA OPS

STRANGE TOWN: MSA EXTRA OPS

August 21, 2018 - August 26, 2018 3.11.0 Daily Ranked
Theme: Biotoxic (Metal Slug 6)
108 Auto Battle
AUTO BATTLE: MSA EXTRA OPS

AUTO BATTLE: MSA EXTRA OPS

August 28, 2018 - September 2, 2018 3.12.0 Marathon
Theme: Snowy Country (Metal Slug 7)
109 United Front the 9th
UNITED FRONT THE 9TH: MSA EXTRA OPS

UNITED FRONT THE 9TH: MSA EXTRA OPS

September 4, 2018 - September 9, 2018 3.12.0 United Front
Theme: United Front (Metal Slug Attack)
110 Begin Training
BEGIN TRAINING: MSA EXTRA OPS

BEGIN TRAINING: MSA EXTRA OPS

September 11, 2018 - September 17, 2018 3.13.0 Rare Boss
Theme: Scrap Island (Metal Slug 7)
111 Try Line 3rd
TRY LINE 3rd: MSA EXTRA OPS

TRY LINE 3rd: MSA EXTRA OPS

September 19, 2018 - September 24, 2018 3.13.0 Try Line
Theme: Together (Metal Slug Attack)
112 Destruction and Regeneration
Destruction and Regeneration: MSA EXTRA OPS

Destruction and Regeneration: MSA EXTRA OPS

September 26, 2018 - October 1, 2018 3.14.0 Daily Ranked
Theme: Underground Ruins (Metal Slug 3D)
113 Unknown Snow
UNKNOWN SNOW: MSA EXTRA OPS

UNKNOWN SNOW: MSA EXTRA OPS

October 3, 2018 - October 9, 2018 3.14.0 Marathon
Theme: The Waterfall (Metal Slug 7)
114 United Front the 10th
UNITED FRONT THE 10TH: MSA EXTRA OPS

UNITED FRONT THE 10TH: MSA EXTRA OPS

October 11, 2018 - October 16, 2018 3.15.0 United Front
Theme: United Front (Metal Slug Attack)
115 Sword of Allegiance
Sword of Allegiance: MSA EXTRA OPS

Sword of Allegiance: MSA EXTRA OPS

October 18, 2018 - October 24, 2018 3.15.0 Rare Boss
Theme: Climb the Tower (Metal Slug 3D)
116 Try Line 4th
TRY LINE 4th: MSA EXTRA OPS

TRY LINE 4th: MSA EXTRA OPS

October 26, 2018 - October 31, 2018 3.16.0 Try Line
Theme: Together (Metal Slug Attack)
117 Code of Conduct
Code of Conduct: MSA EXTRA OPS

Code of Conduct: MSA EXTRA OPS

November 2, 2018 - November 8, 2018 3.16.0 Marathon
Theme: The Beginning is the End (Metal Slug 7)
118 United Front the 11th
UNITED FRONT THE 11TH: MSA EXTRA OPS

UNITED FRONT THE 11TH: MSA EXTRA OPS

November 10, 2018 - November 16, 2018 3.17.0 United Front
Theme: United Front (Metal Slug Attack)
119 Escape Plan
ESCAPE PLAN: MSA EXTRA OPS

ESCAPE PLAN: MSA EXTRA OPS

November 18, 2018 - November 25, 2018 3.17.0 Rare Boss
Theme: Break the Barrier (Metal Slug 3D)
120 Try Line 5th
TRY LINE 5th: MSA EXTRA OPS

TRY LINE 5th: MSA EXTRA OPS

November 27, 2018 - December 2, 2018 3.18.0 Try Line
Theme: Together (Metal Slug Attack)
121 Great Flower
GREAT FLOWER: MSA EXTRA OPS

GREAT FLOWER: MSA EXTRA OPS

December 4, 2018 - December 9, 2018 3.18.0 Marathon
Theme: Hard Water (Metal Slug 3)
Metal Slug Attack
Game Modes Another Story | Attack!List of Standard MissionsList of Elite Missions | Battle and Team Battle | Combat School | Extra OpsList of Extra Ops | Online | P.O.W. Rescue | Rank Match | Special Ops
Features Level and EXP | VIP | Build Up | Unitsby IconTeamsUnobtainable | Stats | Items | GuildList of Guild Raid Stages | Daily Login | Daily Quests | Events | Power-Up | Quests | Mystery Crank | Treasure Hunt | Shops
Extras Patch Notes