Locations: Lucky 38, Cottonwood Cove, The Fort
Enemies: Protectron, Automated turret, Sentry bot
Make your way to Caesar's camp and upgrade Mr. House's Securitron army.
Use the Platinum Chip to open the secret bunker at Fortification Hill.
Enter the secret bunker.
Upgrade Mr. House's Securitron army.
Report back to Mr. House for further instructions.