After the second battle of Hoover Dam suffering the loss of his best friend/Brother Boone and his Lover Cass he went back to Mojave Express and did a little work but nothing took the hurt away so he traveled back to ledge over looking Hopeville. He saw Ulysses corpse so he gave him a proper burial. There till his last day he sat watching over the divide just as his fellow Courier. What happened after you're second battle of Hoover Dam??

The Courier solved all loose ends at the Dam, dealing with Caeser shortly before the events unfold. He dealt with House personally and made love to his girlfriend named Willow. Once General Oliver came straight to his face, he basically sent him straight to the water.

Once his setting of a New city of Vegas became a safe haven for humanity, using the Lucky 38 as a technology house, solving some of the Mojave's problems. Once his work was done, he gave the power to Willow. Putting her in charge of the new city. The Courier began to travel with a few friends such as Veronica, ED-E, and Rex on a never ending journey to solve peoples' problems.

After defeating the legion at the second battle of Hoover Dam, the hero of the NCR, Cpt. Glitter went on a murderous rampage. After killing off all the main inhabitants of all the main settlements in the world. He deployed hundreds of C4 and various landmines at his feet. Then he shot a mini nuke into the pile. He flew several hundred feet into the air into multiple directions. With what little life left he was able to see the sunset one last time and thought," I forgot to save." The End.... ?

After leaving Lanius to go back east, and kicking the NCR out of the Mojave, Courier 6 headed back to the Divide to see Ulysses.
The old rivals put their shared past behind them and began to work together to make New Vegas a beacon of hope for humanity.