As the door closes in their face you will have time to heal and get your grenades ready to open the door again. Take the Reinforced Spine perk included in the Old World Blues DLC to increase it to 10. Usanagi at the New Vegas Medical Centre to increase it to 8. The door opens with a mob of super mutants that simply will not pursue you through the door. For Fallout: New Vegas on the Xbox 360, a GameFAQs message board topic titled Double perk glitch, a fix to nonfunctional perks. Team exp is tricky but lower levels can still take advantage and power level by just hitting the enemies and not killing yet still rendering kill exp.
OK maybe for now but once I get stronger and find some friends I’m coming back to blast you Ninja Turtle knock off wannabe asses back into the test tubes you belong. Hail to the almighty Westek Super Mutants. Fallout 76 Power Leveling at West Tek - Front Entrance of west tek room to the right door