Nightstalker
The original Vault Dweller
Looking to FNV endings, we know that we are free to finish with the faction that we want. So, what decission (or conscious choice) would make the best Courier for the Mojave Wasteland, for the Fallout standarts, and in general? The NCR one, the Yes Man, the Robert House one or the Caesar's Legion one (independently if you told the Boomers and the Enclave remnants to help you)?