Invincible Grunt

From Halopedia, the Halo wiki

Template:Ratings The Invincible Grunt glitch can only be done on the level Sacred Icon on Halo 2.

To find it, play the the level Sacred Icon on any difficulty. At the beginning there is a red Grunt Major cowering next to the piston. To make the Grunt invincible, follow the steps below:

There is also another way to do it:

  • Let the Grunt activate the Piston
  • Throw a grenade on the Grunt for the test

WARNING:If you kill any Constructors, the glitch will disable.