Sentry-Bot

Sentry-Bots are powerful robots known for being THE ultimate robot in the game. In other words, it is the strongest robot in the game. They are found everywhere, including the wasteland, factories, the National Guard Depot and places like that. They can also be dropped off Verti-Birds, along with Enclave- soldiers/officers/hellfire soldiers.

Strategies
In order to defeat a Sentry-Bot, you will need to NOT aim for the head. Instead, aim for the torso/body, as it does twice the damage. Finish off it's arms if needed, and try to cripple it's legs too, if possible.

The best weapon against these enemies are Pulse mines and grenades, as they to five times more damage than the standard frags.