She may have the upper hand in this war, because her Nerf Vulcan sentry gun is both incredibly powerful and is able to be operated autonomously with a webcam featuring a friend or foe ...

Sentry's also an first-person shooter hybrid, letting you use a variety of guns to blow out enemy weak points, or convenient windows, to defeat the oncoming horde. It's just singleplayer for now ...

The A/MG-43 Machine Gun Sentry in Helldivers 2 is a nice option for players without access to the other sentry turret options and provides the ability to help thin out hordes of enemies.