Which version of Metal Slug 2 is on this page?
It is the 1998 Neo Geo arcade release of Metal Slug 2. It is not Metal Slug X, the separate 1999 revision of the same story and stage framework.
Metal Slug 2 (1998 Arcade)
Metal Slug 2 expands the 1998 Neo Geo arcade sequel with Eri and Fio, new vehicles, character transformations, and a campaign that grows from another clash with Morden into an alien invasion. This guide separates the original sequel from Metal Slug X and focuses on its three-button controls, weapon economy, status changes, and survival priorities.
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Overview
SNK released Metal Slug 2 for Neo Geo arcade hardware in 1998. Marco and Tarma return alongside newcomers Eri Kasamoto and Fio Germi, while General Morden's new coup leads into a larger threat during the six-mission campaign.
The sequel keeps the joystick-and-three-button foundation while adding new ways to change the player's options. Mummy and fat transformations alter movement and attacks until cured, and vehicles such as the Camel Slug, Slugnoid, and Slug Flyer create encounters that do not play like the original SV-001 sections.
POW rescues, limited special-weapon ammunition, grenades, close-range attacks, and mission-end rescue bonuses still define the scoring loop. Metal Slug 2 is the original 1998 sequel; Metal Slug X is a separate 1999 reworking that changes enemy placement, timing, bosses, and weapon availability.
Controls
- Arcade joystick
- Move, crouch, and aim upward; vehicle movement depends on the current Slug
- A button
- Fire the handgun or current weapon; use a vehicle's primary gun
- B button
- Jump on foot or leave a vehicle
- C button
- Throw a grenade on foot or use a vehicle's limited heavy attack
Before you play
- A transformation changes more than appearance. When movement or firing behavior changes, stop pushing forward and learn the new attack rhythm before entering the next crowded section.
- Do not spend every grenade on infantry. Metal Slug 2 places armored targets and large bosses behind dense waves, so keeping a reserve gives you a fast answer when special-weapon ammunition runs dry.
- Vehicle sections reward preservation, but not at any cost. Use the Slug's armor to absorb a mistake, then exit or launch a Metal Slug Attack if an unavoidable hit would destroy it anyway.
- Rescue POWs after clearing the nearest threat whenever possible. A weapon pickup is most valuable when there is enough space to identify it and avoid losing it immediately.
Known limitations
- This is Metal Slug 2's 1998 Arcade release, not the later Metal Slug X reworking; enemy layouts, weapon placement, and pacing therefore follow the original sequel.
FAQ
What changed from the first Metal Slug?
Metal Slug 2 adds Eri and Fio to the playable team, new Slug vehicles, mummy and fat transformations, new weapons and enemies, and an alien threat during the later campaign.
What are the original Metal Slug 2 controls?
The arcade game uses a joystick plus A to fire, B to jump, and C for grenades or a vehicle's heavy weapon. Check the player key guide for the current keyboard mapping.
How do transformations affect play?
Transformations change movement and attacks until the character is cured or the state ends. Adjust your pace instead of trying to use the normal soldier rhythm.
Can two players play Metal Slug 2?
The original arcade game supports two-player cooperative play. The listed inputs describe one arcade control set.