Metal Slug Attack Wiki
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An archival list of the game's versions throughout its history. Announcements of their release dates are stated in the Event Schedule.

v1[]

Version Date Change Log Notes
1.0.2 2016-02-14 --- ---
1.0.4 2016-02-21 English ---
1.1.0 2016-03-09 English ---
1.2.0 2016-03-24 English 日本語 Additional player info shown during Online play. Manual play with Auto enabled now possible.
1.3.0 2016-04-04 English 日本語 First Event Crank.
1.4.0 2016-04-20 English 日本語 Maximum evolution increased to Platinum. Can now practise against other player's decks.
1.5.0 2016-05-10 English 日本語 Added Online Guild battles. Three free rentals per day. POW Rescue difficulty reduced.
1.6.0 2016-05-27 English 日本語 Level-Up sales introduced.
1.7.1 2016-06-09 English 日本語 Player level cap increased from 50 to 99 (affecting sortie limits only).
1.8.0 2016-07-05 English 日本語 Added Mars Shop. First Team Bonuses set.
1.9.0 2016-07-28 English 日本語
1.10.0 2016-08-09 English 日本語 Monthly Battle / Team Battle rewards are now based on total wins instead of final ranking at the end of the period.
1.11.0 2016-08-30 English 日本語 Beginner support system added.
1.12.0 2016-09-13 English 日本語
1.12.1 2016-09-21 English 日本語 Minor bug fix.
1.13.0 2016-09-29 English 日本語 New unit filtering / sorting options.
1.14.0 2016-10-13 English 日本語 Options to apply items and upgrades in bulk, as well as to accept all mail items at once.
1.14.1 2016-10-17 English 日本語 Minor bug fix.
1.15.0 2016-10-31 English 日本語
1.16.1 2016-11-16 English 日本語 Option to accept all daily quest rewards at once. Ability to purchase extra deck slots.
1.17.0 2016-12-07 English 日本語 First unit illustrations added.
1.18.0 2016-12-20 English 日本語 Crank odds revealed. Medal prices for units in shops reduced.
1.19.0 2017-01-12 English 日本語 Now possible to preview unit evolution bonuses.
1.20.0 2017-01-30 English 日本語

v2[]

Version Date Change Log Notes
2.0.0 2017-02-27 English 日本語 Introduction of Another Story, friends, notifications, battle history, and the Box Crank.
2.1.0 2017-03-13 English 日本語 Attack / Silence / Speed debuff icons now visible in battle.
2.2.0 2017-03-29 English 日本語
2.3.0 2017-04-13 English 日本語 Crank odds now displayed in more detail. Attack buff icon added.
2.4.0 2017-04-27 English 日本語 Pants, poison indicator, and VIP levels 15-20 added.
2.5.0 2017-05-15 English 日本語 "Attack" button, firing all specials at once, added. First healer unit added.
2.6.0 2017-05-30 English 日本語 Added option to practise against one's own decks.
2.7.0 2017-06-15 English 日本語 Dress Up shop added.
2.8.0 2017-06-29 English 日本語 Metal Slug Attack support ability buffed.
2.9.0 2017-07-13 English 日本語
2.10.0 2017-07-27 English 日本語 Base HP buffed.
2.11.0 2017-08-17 English 日本語 Assist skills now tallied up on deck building screen. Another Shop added. Super Metal Slug Attack support item buffed.
2.12.0 2017-08-31 English 日本語 MSP crank keys added.
2.13.0 2017-09-14 English 日本語 Attack button no longer works on Silenced units.
2.14.0 2017-09-28 English 日本語
2.15.0 2017-10-17 English 日本語 Beginner tutorials added to Combat School.
2.16.0 2017-10-31 English 日本語
2.17.0 2017-11-14 English 日本語 Reset button added to deck building screen.
2.18.0 2017-11-28 English 日本語
2.19.0 2017-12-18 English 日本語 First daily shop update moved back one hour.
2.20.0 2018-01-09 English 日本語 Additional rewards added for clearing certain Attack stages for the first time.
2.21.0 2018-01-30 English 日本語 First daily shop update moved back one hour.

v3[]

Version Date Change Log Notes
3.0.0 2018-02-22 English 日本語 Introduction of Metal Arena. Players below lvl50 get 5x XP. Medal and VIP cranks merged.
3.1.0 2018-03-08 English 日本語 Added in-game option to report cheaters after online play.
3.2.0 2018-03-23 English 日本語 Can now customise in-game Attack button.
3.3.0 2018-04-09 English 日本語
3.4.0 2018-04-23 English 日本語
3.5.0 2018-05-08 English 日本語 Unit ability icons added to unit status screens.
3.6.0 2018-05-23 English 日本語
3.7.0 2018-06-06 English 日本語
3.8.0 2018-06-21 English 日本語 First Campaign Box Crank.
3.9.0 2018-07-06 English 日本語 Update to Mars / Extra / Rare shops. Iron Sentinel buffed.
3.10.0 2018-07-23 English 日本語
3.11.0 2018-08-06 English 日本語
3.12.0 2018-08-27 English 日本語 Sortie total now displays amounts over 9,999.
3.13.0 2018-09-10 English 日本語
3.14.0 2018-09-25 English 日本語
3.15.0 2018-10-10 English 日本語
3.16.0 2018-10-25 English 日本語 Base health increased 50%. Attack button can now be switched to "in-range" mode.
3.17.0 2018-11-09 English 日本語
3.18.0 2018-11-26 English 日本語
3.19.0 2018-12-10 English 日本語
3.20.0 2018-12-18 English 日本語
3.21.0 2019-01-11 English 日本語
3.22.0 2019-01-25 English 日本語
3.23.0 2019-02-08 English 日本語

v4[]

Version Date Change Log Notes
4.0.0 2019-02-25 English 日本語 Introduction of Laboratory and Dream Lottery systems. Auto-mode's behaviour can now be customised. Unit customisation screens have been revamped. Unit rankings for the Metal Arena are now visible.
4.1.0 2019-03-11 English 日本語 10x raids can now use 10x experts.
4.2.0 2019-03-26 English 日本語
4.3.0 2019-04-10 English 日本語 Stage select now available in Laboratory. Metal Slug Attack support ability now deals percentage-based damage.
4.4.0 2019-04-25 English 日本語
4.5.0 2019-05-17 English 日本語
4.6.0 2019-05-31 English 日本語 Second Dream Lottery.
4.7.0 2019-06-17 English 日本語
4.8.0 2019-07-01 English 日本語
4.9.0 2019-07-16 English 日本語 First Task Force Extra Ops. Introduction of Status Strengthening Items.
4.10.0 2019-07-30 English 日本語
4.11.0 2019-08-21 English 日本語 Introduction of United Front and Try Line units to the Mars Shop. Buff to Iron Sentinel stats.
4.12.0 2019-09-04 English 日本語
4.13.0 2019-09-19 English 日本語 Status Strengthening Items for attack / health added, although only for select units. Task Force deck slots increased from five to twelve, and units are now healed partway through a run.
4.14.0 2019-10-03 English 日本語
4.15.0 2019-10-18 English 日本語 Level 50 base health increased from 100k to 250k. Emotes added to chat system.
4.16.0 2019-11-01 English 日本語
4.17.0 2019-11-18 English 日本語
4.18.0 2019-12-02 English 日本語 Introduction of production-blocking debuff.
4.19.0 2019-12-17 English 日本語 New line up of free Super Rares available to beginner players.
4.20.0 2019-12-24 English 日本語
4.21.0 2020-01-15 English 日本語 "Friendship co-fighting" system added to Try Line Extra Ops.
4.22.0 2020-01-30 English 日本語
4.23.0 2020-02-13 English 日本語

v5[]

Version Date Change Log Notes
5.0.0 2020-02-27 English 日本語 Introduction of "Ultimate Mission" mode along with the first two Ultimate Bosses: the Golden Slug Phoenix and Perfect Jupiter King. Auto Deck Formation and unit search are added for the Customization menu. Level 50 base health increased from 250k to 350k. 1000 plays is now possible in MSP Crank. MSP Shop changed.
5.1.0 2020-03-27 English 日本語
5.2.0 2020-04-13 English 日本語 Introduction of the third Ultimate Boss, the Avatar of Evil.
5.3.0 2020-04-28 English 日本語
5.4.0 2020-05-14 English 日本語
5.5.0 2020-05-29 English 日本語 Introduction of the fourth Ultimate Boss, the Invader King. Unit preview animations may now scroll for certain units, showing off wide-area attacks.
5.6.0 2020-06-15 English 日本語 Account passwords no longer randomised, nor do they expire.
5.7.0 2020-06-29 English 日本語
5.8.0 2020-07-15 English 日本語 Introduction of the fifth Ultimate Boss (and first unit to offer a faction buff to Independent units), the Celestial Ruler Rokker‎.
5.9.0 2020-07-29 English 日本語
5.10.0 2020-08-06 English 日本語 First Recapture Extra Ops.
5.11.0 2020-08-24 English 日本語 Certain shorter stages will no longer appear in competitive game modes. Total caps on faction assist skills raised.
5.12.0 2020-09-08 English 日本語 Medal sale system revamped.
5.13.0 2020-09-24 English 日本語 United Front Extra Ops revamped. Beginner support medals decreased from 10,000 to 3,000.
5.14.0 2020-10-09 English 日本語 Percentage Attack ability added. Quests for increasing player level, collecting units, and evolving units extended. Display of MSP total tweaked.
5.15.0 2020-10-26 English 日本語 Stealth ability added. Medal sale system revamped further.
5.16.0 2020-11-11 English 日本語 Daily free item in the store. Favorite units may be marked for the filtering system.
5.17.2 2020-11-27 English 日本語 Sortie position of prior low-AP front-line-spawning units 10000000taro, Japonese Assault Force, Mummy, and Dog Mummy changed.
5.18.0 2020-12-14 English 日本語
5.19.0 2021-01-08 English 日本語
5.20.0 2021-01-25 English 日本語
5.21.0 2021-02-08 English 日本語

v6[]

Version Date Change Log Notes
6.0.0 2021-02-25 English 日本語 Largest set of unit rebalances to date, affecting units released at 5.18.0 and earlier. Build Up interface overhauled. New faction buffs introduced via Assault Course & POW Rescue systems. Introduction of Fever and Anniversary cranks.
6.1.0 2021-03-15 English 日本語 Fixed a number of bugs, including the wording of Ultimate Boss stats and production benefits from Assault Course, as well as issues regarding the Mega Drill Slug incorrectly passing through units under certain circumstances.
6.2.0 2021-03-30 English 日本語
6.3.0 2021-04-14 English 日本語
6.4.0 2021-04-30 English 日本語 First Premium Crank.
6.5.0 2021-05-17 English 日本語
6.6.0 2021-06-02 English 日本語
6.7.0 2021-06-18 English 日本語
6.8.1 2021-07-05 English 日本語 Revamped display of event notification banners.
6.9.0 2021-07-21 English 日本語
6.10.1 2021-08-06 English 日本語
6.11.0 2021-08-23 English 日本語 Level restrictions removed from equip Items.
6.12.0 2021-09-08 English 日本語 First Search & Destroy Extra Ops.
6.13.0 2021-09-24 English 日本語
6.14.0 2021-10-11 English 日本語
6.15.1 2021-10-27 English 日本語
6.16.0 2021-11-12 English 日本語
6.17.0 2021-11-29 English 日本語
6.18.0 2021-12-15 English 日本語
6.19.0 2022-01-07 English 日本語
6.20.0 2022-01-24 English 日本語 Offered units in Level Up Sales modified.
6.21.0 2022-02-10 English 日本語
6.21.1
6.21.2 2022-02-15 Addressed an issue with the true stun of the Necro Brain Robot and the ChouChou Chocolat Fortress glitching out various units.

v7[]

Version Date Change Log Notes
7.0.1 2022-02-28 English 日本語 New stories added to Attack! and Another Story modes. Introduction of "Supporters" and Battle Tactics.
7.0.3 2022-03-02 Fixed the Special Airborne Soldier's long range attack mechanics.
7.1.0 2022-03-16 English 日本語
7.2.0 2022-04-01 English 日本語 Now possible to upgrade units via the deck customisation screen.
7.3.0 2022-04-18 English 日本語
7.4.0 2022-05-13 English 日本語 Swordeist evasion type changed.
7.4.1 2022-05-20 Swordeist evasion type reverted.
7.5.0 2022-05-30 English 日本語
7.6.0 2022-06-16 English 日本語
7.7.0 2022-07-04 English 日本語
7.8.0 2022-07-20 English 日本語
7.9.0 2022-08-05 English 日本語
7.10.0 2022-08-23 English 日本語
7.11.1 2022-09-09 English 日本語
7.12.0 2022-09-26 English 日本語
7.13.0 2022-10-12 English 日本語 End of service announcement.
MSAlogo
Navigationv t e
Game Modes Another Story | Attack!List of Standard MissionsList of Elite Missions | Battle and Team Battle | Combat School | Extra Ops / Guild OpsList of Extra Ops | Online | P.O.W. Rescue | Rank Match | Special Ops | Ultimate Mission | Battle Tactics
Features User Profile | Level and EXP | VIP | Build UpLaboratory | Unitsby IconTeamsUnobtainable | Stats | Itemsby StatsSpecial ItemsStatus StrengtheningEvent Items | GuildList of Guild Raid Stages | Daily Login | Daily Quests | Events | Power-Up | Quests | Mystery Crank | Treasure Hunt | Shops | Dream Lottery | Beginner Support Campaign
Extras Patch Notes | Music | Update History | Event Schedule
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