So he will side with Yes Man, hoping to rebuild the Enclave. He hate's the NCR for ruining his life in many aspects, but he dislikes Caesar's Legion and Mister House. This is only possible if you have to yet to get locked out of the NCR quest line. You can always lie to them and say you are going to support the NCR then switch over to a House or Yes Man finish and they will still help. He will want revenge on his killer and travel all the way along his trail, leaving no clue unturned. The Enclave Remnants can not be recruited to help out House or Yes Man. He wakes up in Goodsprings, somehow alive. During a deliverly job, The Remnant was captured by Benny, and later shot in the head and left for dead. After long years of travel, he is in his late 30s, and decides to take a job as a courier with The Mojave Express, as he was low on caps and was feeling nostalgic, and wanted to gain his Weapons and Armor back. He repaired them to work again, but not for long.
Lucky he managed to escape intact, but his weapons and Power Armor went bust. Simply put, the NCR and Caesar's Legion are. After serving for a few years, the NCR attacked. Hear him out and he'll tell you about his past and the Enclave, and more importantly, how those two go together. When he turned 18, he was trained in the use of Energy Weapons and Power Armor. He was fit and young, a promising soldier for the Enclave.
