Compare Metal Slug 3 prices across trusted key stores and find the best deal. Developed by SNK CORPORATION. Published by SNK CORPORATION. Released on 2/14/2014. Available on PC, Xbox. Genres: Action.

Proof that arcade DNA never ages: five stages of brutally creative run-and-gun chaos that will wreck you, delight you, and drag you back for one more run.

I went in expecting a nostalgia trip and came out with sweaty palms after stage five. Metal Slug 3 is a 2D run-and-gun built from pure arcade instinct: you run left to right (and up, down, and diagonally, because this entry breaks the formula in every direction), you shoot everything that moves, and you die a lot. The core controls are as lean as they come - jump, shoot, grenade - but the depth lives entirely in how the game weaponises those inputs against you across five increasingly deranged stages. What separates Metal Slug 3 from its predecessors is the branching path system. Each of the five missions forks at least once, sending you down wildly different routes that can mean riding an Ostrich Slug through a sky pathway in one run and piloting a Slug Mariner through the ocean depths in another. The Drill Slug, Elephant Slug, and Astro Slug round out a roster of vehicles that keeps the pacing unpredictable in the best way. Weapon pickups layer on top - heavy machine guns, laser cannons, and the shotgun all feel meaningfully different - and the zombie transformation mechanic (catch infected vomit, become a blood-spewing undead soldier with a damage sponge body) is exactly as ridiculous and satisfying as it sounds. Enemy variety is genuinely impressive: giant crabs, named eels with name tags on their cages, mummies, aliens, and the Rebel Army all share stage time without ever feeling like they belong to the same tonal universe, which is part of the charm. The difficulty is the honest caveat. Lose all your lives and you restart from the beginning of the mission, not from a checkpoint. Stage five in particular earns its reputation as a wall. The Steam version includes online co-op and a mission select for stages you have already cleared, which softens the grind somewhat, but reports from the community flag occasional online co-op connectivity problems and some controller configuration friction. Solo players will feel that roughness most on the final stretch. The pixel art holds up beautifully at any resolution, and the soundtrack shifts tone with each biome - operatic strings for the alien sequences, wailing guitars for the zombie level - in a way that sounds dated on paper but works perfectly in practice. The honest complaint is that the whole campaign clocks in at a few hours even if you explore every branching route. Replayability leans on score chasing, co-op sessions, and hard-mode runs rather than any unlockable content. If you need a long-form game to justify a purchase, this is not that. If you want thirty-to-sixty concentrated minutes of some of the most inventive 2D action design ever committed to a ROM, Metal Slug 3 still holds the standard. It is the kind of game that makes you want to immediately restart the moment the credits roll, which is its own argument. Alex, Scout Team

Metal Slug 3

Metal Slug 3

Feb 14, 2014SNK CORPORATION
GamerScout Says

Proof that arcade DNA never ages: five stages of brutally creative run-and-gun chaos that will wreck you, delight you, and drag you back for one more run.

PCXbox
Steam Deck UnsupportedProtonDB Gold
Best Price Available
€0.00
at N/A
Historical low: €1.54

GamerScout Verdict

Best for arcade purists and Contra fans who want a short, punishing, brilliantly designed run they will replay until they nail it clean.

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Price History

Historical low
€1.543 Jul 2026
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Screenshots & Media

About Metal Slug 3

I went in expecting a nostalgia trip and came out with sweaty palms after stage five. Metal Slug 3 is a 2D run-and-gun built from pure arcade instinct: you run left to right (and up, down, and diagonally, because this entry breaks the formula in every direction), you shoot everything that moves, and you die a lot. The core controls are as lean as they come - jump, shoot, grenade - but the depth lives entirely in how the game weaponises those inputs against you across five increasingly deranged stages. What separates Metal Slug 3 from its predecessors is the branching path system. Each of the five missions forks at least once, sending you down wildly different routes that can mean riding an Ostrich Slug through a sky pathway in one run and piloting a Slug Mariner through the ocean depths in another. The Drill Slug, Elephant Slug, and Astro Slug round out a roster of vehicles that keeps the pacing unpredictable in the best way. Weapon pickups layer on top - heavy machine guns, laser cannons, and the shotgun all feel meaningfully different - and the zombie transformation mechanic (catch infected vomit, become a blood-spewing undead soldier with a damage sponge body) is exactly as ridiculous and satisfying as it sounds. Enemy variety is genuinely impressive: giant crabs, named eels with name tags on their cages, mummies, aliens, and the Rebel Army all share stage time without ever feeling like they belong to the same tonal universe, which is part of the charm. The difficulty is the honest caveat. Lose all your lives and you restart from the beginning of the mission, not from a checkpoint. Stage five in particular earns its reputation as a wall. The Steam version includes online co-op and a mission select for stages you have already cleared, which softens the grind somewhat, but reports from the community flag occasional online co-op connectivity problems and some controller configuration friction. Solo players will feel that roughness most on the final stretch. The pixel art holds up beautifully at any resolution, and the soundtrack shifts tone with each biome - operatic strings for the alien sequences, wailing guitars for the zombie level - in a way that sounds dated on paper but works perfectly in practice. The honest complaint is that the whole campaign clocks in at a few hours even if you explore every branching route. Replayability leans on score chasing, co-op sessions, and hard-mode runs rather than any unlockable content. If you need a long-form game to justify a purchase, this is not that. If you want thirty-to-sixty concentrated minutes of some of the most inventive 2D action design ever committed to a ROM, Metal Slug 3 still holds the standard. It is the kind of game that makes you want to immediately restart the moment the credits roll, which is its own argument.

Alex
Alex · Scout Team

Catch-all

Tags

steamRun-and-GunBranching PathsArcade PortScore AttackOnline Co-OpHigh DifficultyPixel ArtShort but Replayable

System Requirements

Minimum

Processor
Pentium 4 2.4Ghz
Memory
1 GB RAM
Graphics
Intel HD Graphics
DirectX
Version 9.0c
Storage
500 MB available space

Recommended

Processor
2 GHz Dual Core
Memory
2 GB RAM
Graphics
NVIDIA GeForce GT 640
DirectX
Version 9.0c
Storage
500 MB available space

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Reviews & Ratings

Steam
90%(9,011)

Game Info

Developer
SNK CORPORATION
Publisher
SNK CORPORATION
Release Date
Feb 14, 2014

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Frequently asked questions about Metal Slug 3

How much does Metal Slug 3 cost?

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What platforms is Metal Slug 3 available on?

Metal Slug 3 is available on PC, Xbox.

When was Metal Slug 3 released?

Metal Slug 3 was released on 14 February 2014.

Who developed Metal Slug 3?

Metal Slug 3 was developed by SNK CORPORATION.