Mountain Operation is a third person shooter set in a mountainous location. The mission of the game is to clear military locations from armed enemies. To fight the enemies you have 6 types of weapons, grenades, as well as military vehicles. You can explore terrain and apply your best physical fitness skills. 

Release Date

July 2019


oneru220 developed this game.


  • Fullscreen available
  • 2 maps
  • 6 weapons


Web browser


Shooting Games » Third Person Shooter Games » Mountain Operation

More Information About Mountain Operation

Mountain Operation is a first-class third person shooter games game that you can enjoy here on directly in your browser, for free. Mountain Operation has been played by 1,658 people and has been rated 8.5 out of 10 with 91 votes. It has been made by oneru220. This addictive shooting game is made with HTML5 technology to run in most browsers. It is playable in full-screen mode to get a fully immersive experience. If you enjoy Mountain Operation, you should take a look at our other third person shooter games or Farm Clash 3D and POBA (Polygonal Battlefield)


  • WSAD, Arrows – Move
  • Left Shift – Run
  • Space – Jump, Car Brake
  • C – Crouch
  • LMB – Fire
  • RMB – Aim
  • R – Reload Weapon
  • Keys 2,3,4,5,6,7 – Change Weapon
  • G – Grenade
  • F – Get In/Get Out Car
  • Escape – Pause game