USUARCADEA PASSION FOR ARCADES
Metal Slug 3 arcade cabinet in the UsuArcade arcade
2000 · SNK

Play Metal Slug 3 online

2 players online · co-op · everyone on their own device How online multiplayer works

The longest, wildest entry in the series: zombies, mummies, Martians and paths that split.

Play now

Free, right in your browser, nothing to install.

Metal Slug 3 gameplay screen
Here's what Metal Slug 3 looks like on the cabinet screen in the arcade.
Year
2000
Manufacturer
SNK
Players
2 players at once
Genres
Action
Decade
2000s arcade games

On UsuArcade, Metal Slug 3 plays as online two-player co-op: you on your phone or PC, your friend on theirs, in the same game and in real time. A lot of fans call Metal Slug 3 the high point of the series, and in arcades at the turn of the millennium there was always someone at the cabinet trying to one-credit it. It's everything that made Metal Slug great, only longer, more varied and way crazier: giant crabs, zombies that turn you into a zombie and a final mission that just keeps going.

History

SNK released it in 2000 on its Neo Geo hardware, during some of the company's roughest years. Even so, the team delivered one of the most ambitious entries in the series, packed with content and hand-drawn animation.

It brings back all four heroes from Metal Slug 2 and X (Marco, Tarma, Eri and Fio) and takes the war against General Morden somewhere new: a Martian invasion that comes to light partway through.

How to play

Run, jump and shoot right, up and down, with grenades for backup and special weapons you earn by freeing POWs. The big new feature is routes: in several missions the path splits and you choose where to go, so two runs can look very different.

There are more vehicles than ever, including a submarine, an elephant, an ostrich and a jumping mech. Watch out for transformations, too: get bitten by a zombie and you become one, slow but with a devastating attack. The final mission, set in space, is famous for how incredibly long it is.

Fun facts

  • It has more alternate routes than any other entry in the classic series.
  • Zombie form gives you a screen-clearing blood spew, one of the series' most iconic moments.
  • The final mission runs as long as several regular stages put together.

In the arcade

Just like the arcade, only from your own couch: sit down at the Metal Slug 3 cabinet, invite your friend once they're in the lobby and push forward together, splitting the firepower and picking your route. Nothing to install: it runs in your browser on phone or PC, gamepad supported, and every game starts with INSERT COIN, free.

Your friend can even jump in after you've already started. Anyone else in the lobby can drop in as a spectator and watch live while chatting, and your scores go up on the arcade's high score board.

FAQ

Can I play Metal Slug 3 online with a friend?

Yes. On UsuArcade, Metal Slug 3 is online two-player co-op: each of you plays on your own phone or PC, in the same game and in real time. Sit down at the cabinet, invite your friend from the player panel and push forward together.

What year did Metal Slug 3 come out?

2000, from SNK, on the Neo Geo.

How many players is Metal Slug 3?

Up to two players at once.

What makes Metal Slug 3 different from the other games?

Branching routes, new vehicles, the zombie transformation and a space-set final mission that's far longer than usual.

Do I need to install or pay for anything?

No. It runs in your browser on phone or computer, and it's free: every game starts with INSERT COIN.