Endgame scenarios (Fallout: New Vegas)

Endgame Scenarios
There are multiple ways to complete the story of New Vegas.

Option 1: Help Mr. House upgrade and deploy his Robot army to aid the NCR and keep control of New Vegas for himself. This storyline follows the quests : The House Always Wins 1 trough 8, The House Has Gone Bust! and All or Nothing. With Mr. House you have no choice but to Destroy the Brotherhood of Steel Chapter. After this scenario plays out in the ending movie sequence you find out that Vegas and the wastes prospor, Mr house sends Victor to Goodsprings to keep guard and spy and rewards the courier with a life of luxury at the Lucky 38.

Option 2: Help Yes Man to fight for an independant New Vegas and Wastes, deploying Mr. House's upgraded robot army forcing out Legion and NCR. This storyline follows the quests : Wild Card, Wild Card: Side Bets, Wild Card: You and What Army?, Wild Card: Change in Management, Wild Card: Finishing Touches and All or Nothing. In this scenario you can convince the Brotherhood of Steel to fight with the NCR (needs conformation). After defeting Legions army Yes Man will inform you that he found some hidden code in Mr. House's computers to allow him to upgrade himself to allow him to be more "assertive" and he will shut down for a while to make the changes. After this scenario plays out in the ending movie sequence you find out that New Vegas...

Option 3: Help NCR keep control of the Dam and Wastes, and take control of New Vegas. This storyline follows the quests : Kings' Gambit,For the Republic, Part 2, You'll Know It When It Happens, Eureka!. Supposedly in this scenario you can convince the Brotherhood of Steel to fight with the NCR (needs conformation). After this scenario plays out in the ending movie sequence you find out that the NCR taking conrol of vegas leads to its downfall, but small towns like goodsprings see more business but have trouble paying the high taxes.

Option 4: Help Legion defeat the NCR and kill Mr. House taking over the Wastes and New Vegas. This storyline follows the quests :

Endgame Cutscenes
see Fallout: New Vegas endings