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Metal Slug - 2nd Mission (World) (En,Ja)

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NEO-GEO Pocket Run and Gun Pub SNK 1999 Japan, USA 1-2 Players 5 (0) 58

Metal Slug - 2nd Mission (World) (En,Ja)

What is Metal Slug - 2nd Mission (World) (En,Ja)?

Compiled by the Retro Games Online Editorial Team · Updated June 27, 2026

Metal Slug - 2nd Mission (World) (En,Ja) on the NEO-GEO Pocket immediately immerses players in a fast-paced run and gun experience, capturing the intense action typical of the Metal Slug series. The initial moments are marked by quick reflex demands as enemies swarm and hazards appear, setting a brisk rhythm that hooks players early. The small handheld screen and limited color palette do not diminish the sense of urgency, instead lending a compact, arcade-style feel that suits short bursts of play.

This title was released in 1999 and is part of the Metal Slug series adapted for SNK's handheld system, the NEO-GEO Pocket. Developed and published by SNK, it represents a portable iteration of the popular arcade franchise. While it lacks the full graphical fidelity of its arcade counterparts, it retains the core gameplay elements and side-scrolling shooter mechanics that define Metal Slug. The game was made available in both Japan and the USA, featuring English and Japanese language options.

Within the run and gun genre, Metal Slug - 2nd Mission holds a niche as a handheld adaptation that maintains the spirit of the arcade originals. Its gameplay remains engaging for fans of the genre, though modern players may find the limited screen resolution and simplified controls a step down from more recent entries. Nonetheless, it stands as a notable example of late-90s handheld action games and offers a challenging experience that still resonates with retro enthusiasts.

How to Play Metal Slug - 2nd Mission (World) (En,Ja) Online

Getting started in Metal Slug - 2nd Mission involves familiarizing yourself with the fast-paced shooting and dodging mechanics typical of run and gun games on the NEO-GEO Pocket. The core loop revolves around moving through side-scrolling stages while eliminating waves of enemies and avoiding incoming fire. Early levels introduce the basic controls and enemy patterns, encouraging players to master timing and positioning.

Players should prioritize learning the weapon pickups and how to efficiently use grenades, which are critical for clearing groups of enemies quickly. The stages often require quick reflexes and memorization of enemy spawn points to progress smoothly. Though simplified compared to arcade versions, the handheld adaptation still demands precision and patience to advance through its challenges.

Metal Slug - 2nd Mission (World) (En,Ja) Keyboard Controls

Controls

Arrow Keys — D-Pad / Movement
X — A button
S — B button
Z — Y button
A — X button
Q — L shoulder
E — R shoulder
Enter — Start
V — Select

Frequently Asked Questions

What type of game is Metal Slug - 2nd Mission?

Metal Slug - 2nd Mission is a run and gun side-scrolling shooter. It focuses on fast-paced action where players navigate levels, shooting enemies and dodging attacks.

Is Metal Slug - 2nd Mission exclusive to NEO-GEO Pocket or did it appear on other systems?

This game was released specifically for the NEO-GEO Pocket handheld system. It has not been officially ported to other platforms.

Does Metal Slug - 2nd Mission have a multiplayer or co-op mode?

The game supports 1 to 2 players, allowing cooperative play via the NEO-GEO Pocket link cable, enabling shared gameplay experiences.