The scorched Sierra power armor is a suit of T-45d power armor that has been modified with a NCR theme, worn by Colonel Royez. A bear's head covers the left shoulder alongside two star-shaped medallions. Glowing green panels appear on the back and forearms, and several parts of the armor have gold accents.

• T-45d Power Armor, a standard variant of power armor.
• Brotherhood Power Armor / Lyons' Pride Power Armor, standard issue for the East Coast Brotherhood of Steel, but less common in the Mojave Wasteland
• Army Power Armor, it has a US Army band on each shoulder.
• MP-47/A Prototype Medic Power Armor, a variation of the Army power armor equipped with a Mister Gutsy-like onboard artificial intelligence.
• Outcast Power Armor, a variant worn by Brotherhood Outcasts.
• Tribal Power Armor, a unique version of the standard power armor which has been painted and adorned with various tribal emblems
• NCR Salvaged Power Armor, a suit made with salvaged metal and does not require Training to wear.

• NCR Salvaged Power Armor
• NCR Trooper Armors
• NCR Ranger Armors
• T-51b Power Armor
• Enclave Power Armor
• Remnants Power Armor