All or Nothing - Fallout: New Vegas wiki

Locations: Lucky 38, Hoover Dam, Legate's Camp

Enemies: Varying NCR enemies, varying Legion enemies, Legate Lanius, Praetorian Guard, General Oliver, NCR Ranger


The battle of Hoover Dam, fighting for Mr. House. Kill everyone or pass high speech checks to avoid the harder enemies.


  1. Go to the control room in Hoover Dam and install the override chip.
  2. Activate the eastern power plant to power the Securitron army.
  3. Exit out to the east side of the dam.
  4. Head to the Legate's camp and deal with the Legate and Caesar's Legion.
  5. Deal with General Oliver and the NCR.
  6. Return to Mr. House and inform him of the victory.


  • End game
  • Achievement / Trophy: All or Nothing

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