Play Metal Slug X in Browser
Arcade Action
Play Metal Slug X Browser Edition
Metal Slug X Browser Edition is an unofficial web version available on Khelbo. It is not the original game and is not made by, endorsed by, or affiliated with its original publisher or developer.
Controls & Keybindings Quick Reference
Plug in any USB or Bluetooth DualShock, Xbox, or Nintendo Switch controller for automatic dual-analog thumbstick and trigger calibration.
Play Metal Slug X in Browser Without Downloading
Metal Slug X Browser Edition is an unofficial web version available on Khelbo. It is not the original game and is not made by, endorsed by, or affiliated with its original publisher or developer. Jump into non-stop run-and-gun arcade action when you play Metal Slug X browser edition on Khelbo. Originally developed by SNK for the Neo Geo arcade hardware, Metal Slug X is an upgraded remix of Metal Slug 2 featuring improved game pacing, rebalanced enemy spawns, and devastating new weaponry. With beautifully animated 2D pixel art and explosive sound effects, this run-and-gun masterpiece runs directly in your web browser with zero file downloads or setup required.
Peregrine Falcon Squad: Marco, Tarma, Fio & Eri in Intense Action
Choose your operative from the elite Peregrine Falcon Squad and SPARROWS unit: Marco Rossi, Tarma Roving, Fio Germi, or Eri Kasamoto. Each operative brings identical agility into the battlefield, dodging enemy artillery, leaping across collapsing desert bridges, and fighting through ancient Middle Eastern ruins, train yards, and bio-laboratories infested with alien invaders.
Heavy Weapon Arsenal, Super Grenades & Transforming Slugs
Expand your firepower with an arsenal of iconic weapon drops: Heavy Machine Gun ("Heavy Machine Gun!"), Shotgun, Laser Gun, Rocket Launcher, and the devastating Iron Lizard. Hop into armored SV-001 Metal Slug tanks, the high-jumping Camel Slug, the Slug Flyer jet, or the bipedal Slugoid mech to pulverize enemy battalions while utilizing the Cannon button for screen-clearing explosions.
Two-Player Cooperative Play: Shared Keyboard & Gamepad Setup
Metal Slug X is best experienced with a partner. Khelbo supports simultaneous two-player cooperative action on a single computer. One player can use keyboard keys (WASD for movement with J, K, and L for action), while Player 2 controls their commando using a connected USB gamepad or mapped numeric keypad buttons to conquer impossible odds together.
Boss Battle Tactics, POW Rescue Scoring & Performance Guide
Rescue bearded Prisoners of War (POWs) tied up along your path to earn valuable weapon drops and high-score multipliers at the end of each mission. Learn boss attack patterns, keep moving to avoid homing missiles, and preserve your heavy tank armor for the final phase. Conserving bomb ammunition for colossal multi-tiered boss fights allows you to inflict heavy burst damage before enemy fire covers the screen. For optimal arcade responsiveness, ensure your browser has hardware graphics acceleration enabled.
Gameplay Preview & Walkthrough
Watch browser gameplay of Metal Slug X Browser Edition running smoothly without downloading.
Frequently Asked Questions
How do I play Metal Slug X in browser without downloading anything?
Navigate to this page on Khelbo and click Launch Session. The embedded Neo Geo player boots up instantly in your web browser.
Can two players play Metal Slug X together on the same computer?
Yes, simultaneous 2-player co-op is supported using two gamepads or a shared keyboard layout with separate button clusters.
How do I enter and exit the Metal Slug tank?
Stand next to the vehicle and press Down + Jump (or the dedicated action button) to climb inside. Press Down + Jump again to bail out.
What happens if my character eats too much food in a level?
Collecting excessive food items triggers the humorous Fat Transformation, expanding your character's size and increasing weapon projectile damage.
Does Metal Slug X work on Chromebooks and laptops?
Yes, 2D arcade games are exceptionally lightweight, running at full speed on Chromebooks, MacBooks, and Windows laptops.
Where do my arcade high scores save?
High scores and stage progress are preserved directly in your browser local storage cache between sessions.
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