SNK announced that the Metal Slug series celebrates its 30th anniversary on April 19, and they are launching a commemorative project to mark the occasion. This project aims to reignite the franchise and initiate a reboot, which includes the development of a new title. To support the project, they have launched a special website, opened official social media channels, and released a commemorative video.

The first title in the Metal Slug series was released for the arcade MVS system on April 19, 1996. The game was highly acclaimed for its simple controls, exhilarating side-scrolling action, and precise, dynamic pixel art. Since then, the series has consistently expanded with sequels and spin-offs, earning love from fans worldwide for its humorous presentation and unique world-building.