True to its roots, the game retains the beloved of the original series but transforms the run-and-gun action into a strategic tower defense game . The strategy lies in choosing the right combination of the over 300 unique units across five warring factions: the Regular Army, Rebel Army, Ptolemaic Army, Space Army, and the Independent Army.
This article does not provide or promote piracy. "NSP" refers to Nintendo Submission Package formats. We strongly encourage purchasing the game legally from the Nintendo eShop to receive official updates, online features, and developer support.
As of April 2026, for the Nintendo Switch has received a significant content update that expands the roster and adds new campaign scenarios. Initially released in June 2024, the game is a revamped, offline version of the defunct mobile title, featuring over 300 characters and tower defense gameplay. Recent Update Highlights
: Includes the Another Story collection of tales and a Gallery Mode for viewing series artwork and music. metal slug attack reloaded switch nsp update new
With such a big update in November 2024, players are asking:
On , SNK delivered exactly what fans searching for “new” are looking for: a massive, free content update, which was the game's first major content drop since its June launch. This update wasn't just a small patch; it was a significant expansion that added a staggering amount of new content.
The system will automatically download the latest NSP patch (likely version 1.1 or higher) to bring the new units and stages into the game. Meta Analysis: New Strategies After the Update True to its roots, the game retains the
: Features Mostro , a human-alien hybrid King of Mars designed specifically for the console versions.
Two fan-favorite campaigns from the mobile game, the (常夏編) and Christmas (クリスマス編) scenarios, were added with their difficulty cranked up to the extreme. This addition is perfect for veteran players looking for a new, hardcore challenge.
While the base game launched as version 1.0.0, the latest stable update has reached v1.0.3 on the Switch. This version includes the major content drops and various bug fixes. "NSP" refers to Nintendo Submission Package formats
For those tracking the latest versions (often searched via technical terms like "NSP" for backup management), the game currently sits as a refined version of its mobile predecessor, featuring over 300 characters across five factions.
A brand-new custom unit specifically balanced for the single-player progression mechanics.
For those familiar with the original Metal Slug Attack, Reloaded brings a host of exciting updates to the table:
: A series of unique character-centric episodes that delve deeper into the lore of the five factions (Regular, Rebel, Space, etc.). Exclusive Units : Includes characters like
A: No. Unlike the original mobile version, this "Reloaded" edition is a premium purchase. You pay once ($9.99) and unlock everything through gameplay.