Metal Slug 3 Unblocked is a high-octane run-and-gun classic that drops you straight into a war zone crawling with rebels, mutants, and alien invaders. You navigate intense, side-scrolling stages while unloading your heavy machine gun into everything that moves. Use your movement to dodge a chaotic barrage of enemy fire and leap over hazardous terrain at a moment's notice. When the going gets tough, you grab unique power-ups like the Rocket Launcher or Flame Shot to clear the screen in seconds. You can even pilot heavy-duty tanks and planes to crush obstacles and take down massive bosses. With Metal Slug 3 online, you jump, shoot, and rescue hostages to boost your score while fighting to survive. How many soldiers can you take down before your health bar hits zero?
How to Play & Controls
- Left Arrow / A: Move your character left through the battlefield
- Right Arrow / D: Advance toward the enemy lines
- Up Arrow / W: Look or aim your weapon toward the sky
- Down Arrow / S: Crouch to avoid incoming projectiles
- J: Fire your primary weapon with rapid-tap intensity
- K: Jump to dodge low attacks or reach high platforms
- L: Lob a grenade for heavy explosive damage
- I: Use your special weapon power-up
Tips & Tricks
- Save your grenades for the screen-filling boss fights rather than wasting them on foot soldiers.
- Rescue every prisoner you see because they drop rare weapons and bonus points that add up fast.
- If you find a vehicle, treat it as a massive armor upgrade that lets you soak up hits without losing a life.
- Master the jump-and-shoot rhythm to stay mobile while keeping your crosshairs locked on targets.
Unblocked Games is the place to be when you need games to play online during a break. You can play Metal Slug 3 free right here in your browser without any annoying downloads or setup. Check out our massive library to find more hidden gems or replay your favorite arcade classics. If you want to jump back into the action, you can always load up Metal Slug 3 Unblocked and get back to the fight immediately.