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: Supports Save Data Cloud for secure progress tracking.
: Players can adjust game difficulty, button mapping, and display settings (including scanline filters) to mimic the original arcade experience.
As part of the ACA NEOGEO series, this release includes several modern quality-of-life updates:
: A scoring mechanic where picking up special emblems triggers a bonus meter, allowing players to earn colored medals for massive point boosts.
See the action in motion with these gameplay looks and reviews of Metal Slug 4 on the Switch:
: Includes the full arcade game (English and Japanese versions), a Hi-Score Mode for leaderboard competition, and a Caravan Mode that sets a five-minute time limit for scoring.
: The rare "2H" power-up allows characters to carry two sub-machine guns for devastating rapid fire. Arcade Archives (ACA) Enhancements