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Assault! Metal Slug (強襲!メタルスラッグ, Kyōshū! Metarusuraggu, Assault! Metal Slug) is a Metal Slug Defense collaboration stage added in the Version 13.1 Update. This Gauntlet features many enemies from the collab.



Assault! Metal Slug contains a total of 10 No Continues levels, called MISSION. After beating three stages, the player must wait for 90 minutes before they may proceed to the next one (30 minutes for one available). Rewards for the first completion of a stage can include XP, Battle Items and Tickets, The rewards reset with every appearance of the event.

Stage Battlegrounds[]

See Assault! Metal Slug/MISSION 1~10.

Play Requirements[]

  • Assault! Metal Slug is unlocked after clearing Empire of Cats Chapter 3.

List of Stages[]

Assault! Metal Slug (強襲!メタルスラッグ, Kyōshū! Metarusuraggu, Assault! Metal Slug)

Mapname022 c ja Difficulty
Translation Energy
Stages 1~10 MISSION 1~10 MISSION 1~10 70~150 EnergyIcon

First Appearance[]

Japanese Version[]

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