The update reintroduced the Christmas and Everlasting Summer campaigns with increased difficulty levels. Completing these unlocks exclusive character portraits and gallery assets.
Both the Christmas and Everlasting Summer campaign scenarios are back, but they have been tuned to be the most challenging stages in the game to date. metal slug attack reloaded switch nsp update new
You need to get the NSP file onto your Switch's SD Card. The update reintroduced the Christmas and Everlasting Summer
As of April 2026, the most significant expansion remains the major free content update released in late November 2024, which significantly enhanced the game's roster and longevity. 株式会社SNK Expanded Roster : 20 new units were added, including the brand-new "Reika for Liberty" and returning seasonal favorites like "Christmas Midori" "Everlasting Summer Abigail" New Campaigns : Seasonal events like the Everlasting Summer campaigns were reintroduced with extreme difficulty modes for veteran players. Story & Stages You need to get the NSP file onto your Switch's SD Card