Arcade Game Box
SNK / NAZCA Run-and-Gun Arcade Series

Metal Slug Arcade Series

Metal Slug combines run-and-gun action, pixel art animation, iconic vehicles, and two-player co-op into a highly recognizable arcade experience. Players must master the flow of shooting, jumping, grenade usage, and vehicle combat while navigating through dense enemy waves and branching paths.
6
Playable on-site
Arcade Classics
Series Collection
Browser Play
No installation required

Series Overview & Gameplay

Here is a concise timeline to help you navigate the different versions; only titles currently playable on our site are listed below.
1996

The Beginning

The original title established the series' signature style: soldiers, vehicles, and expressive pixel animation.
1998–2000

X, 2, 3 Expansions

Constant evolution in weapons, character transformations, branching paths, and vehicle designs.
2002–2004

4 & 5 Continuation

Retains the core run-and-gun co-op while expanding on level design and character performance.

Playable titles on this site

Each card leads to the game's detail page. Please refer to the launch screen for specific key bindings and emulator instructions.

Where should I start?

Start with one version to get comfortable with movement, combat, and basic resources, then gradually try more complex characters, routes, or higher difficulty levels.

Recommendation 1

Beginners should start with Metal Slug or Metal Slug 2 to master the rhythm of shooting and jumping.

Recommendation 2

If you enjoy branching paths, vehicles, and more varied levels, jump straight into Metal Slug 3.

FAQ

Do I need to log in to play?

No. Simply open the game page and follow the launch prompts to load the emulator and play directly in your browser.

Where can I check the key bindings?

The launch page for each game displays the corresponding controls for movement, coin insertion, start, and actions.

Who owns the series trademarks?

The Metal Slug series and all related characters, names, and trademarks belong to their respective owners. This page serves only as a resource guide and game portal.

Why is Metal Slug so replayable?

While the surface gameplay is intuitive 'run, jump, shoot,' the real depth comes from split-second decision-making: Do you push forward, stop to clear enemies, rescue hostages, or save your grenades and vehicle ammo for the next threat? Every level compresses these choices into mere seconds.

Frame-by-Frame Pixel Art

Exaggerated yet clear animations for characters, enemies, and vehicles make threats and feedback instantly readable.

Combat Rhythm

With constantly changing enemy density and terrain, you can't just hold down the fire button—you must leave room for jumping and dodging.

Vehicle Variety

Tanks, planes, and special vehicles change your firepower and mobility, forcing you to adapt your strategy against bosses.

Two-Player Co-op

Two players can cover different angles, split the enemy focus, and save each other in tight spots.

How to play each version: Practical advice

While the series shares core mechanics, each title differs in scale, branching paths, enemy density, and presentation. Use the guide below to choose your next game.

Metal Slug: Master the basics

Perfect for your first time. The level structure is straightforward, helping you build a foundation for shooting, jumping, and vehicle control.

Metal Slug 2 & X: More weapon variety

Ideal if you want more enemy types, weapon combinations, and classic series elements. X is a refined version that emphasizes rhythm and experience.

Metal Slug 3: The most content

Best for players who already know the ropes. Branching paths, transformations, and vehicle combos offer high replay value.

Metal Slug 4 & 5: Continued co-op action

Great for players looking to continue the run-and-gun experience with later level designs.

5 Habits to go from 'surviving' to 'thriving'

01

Keep Shooting

Maintain basic fire while moving, but don't ignore enemies behind you or on higher platforms.
02

Jump with Purpose

Jumping is for both clearing terrain and adjusting your dodge trajectory; avoid spamming jumps without rhythm.
03

Don't Hoard Grenades

Use grenades to create breathing room when facing dense enemy waves or dangerous boss phases.
04

Prioritize Hostages

Hostages provide supplies, weapons, or points—they are essential rewards for pushing forward.
05

Master Your Vehicle

Once you get a vehicle, learn its firing angles and jump capabilities before taking on the toughest enemy groups.

How to coordinate in co-op?

Co-op isn't just two people standing in the same spot shooting. A better strategy is to keep some distance: one player handles front-facing threats, while the other watches for high, rear, or ground attacks. When a boss appears, focus your combined firepower on the target.

Maintain Spacing

Avoid having both players hit by the same bullet or explosion.

Distribute Resources

Decide on the fly who takes the heavy weapon or who saves their grenades based on your current positions.

Cover Your Teammate

If a teammate makes a mistake, clear a safe space for them to recover. Maintaining the rhythm is more important than chasing points.