Johnson disappearing on Cairo Station

Johnson disappearing on the Cairo

This is glitch can be done on the level,Cairo Station.In order to perform this glitch, you need an Energy Sword which you can get from any Ultra Elite.When you get to the part when you meet up with Miranda Keyes,kill all the Covenant.Pull out your energy sword and start to slash Johnson in the direction of the door .Also notice that Johnson is breathing in space.After killing the Rangers, continue to slash Johnson toward the fire control center.After you get Johnson in the elevator, he will disappear as soon as Fleet Admiral Harper starts talking.