EMS Mortar Sentry is a Defensive Stratagem in Helldivers 2. See the code and stats, as well as how to use and unlock the EMS Mortar Sentry, in this guide!

EMS Mortar Sentry Code and Overview

EMS Mortar Sentry Information

EMS Mortar Sentry Overview
A turret firing static field generators that slow the advance of enemies.
Code
Category	Robotics Workshop	Type	Defensive
Unlock Level	20	Cost	8000 Requisition
Call-in Time	3 Seconds	Number of Uses	Unlimited
Cooldown	180 Seconds	Traits	• Hellpod • Explosive • Sentry

Is the EMS Mortar Sentry Worth It?

Best Used for Regroup Situations

Tier Rating	B Tier

The EMS Mortar Sentry may not be all that effective in terms of damaging enemies, but this stratagem does give you a chance to regroup with your team and plan your next moves. The moment that enemies are temporarily stunned, you can pick off smaller enemies, resupply, concentrate firepower on larger foes, etc.

How to Unlock EMS Mortar Sentry

Available after Reaching Level 20

EMS Mortar Sentry can be unlocked for purchase after reaching level 20. You can buy this Stratagem for 8000 Requisition Slips in the Ship Management console located inside your ship.

How to Use EMS Mortar Sentry

Throw to Set Up Location

The EMS Mortar Sentry will set itself up at the location where you throw it after 3 Seconds of calling it in. Make sure to throw it in an advantageous location, as it will stay in that spot throughout its duration.

Use Ship Module Upgrades

Use Ship Modules to further increase the effectiveness of Stratagems on the field. Listed below are the following Ship Modules that augment and enhance the EMS Mortar Sentry Stratagem:

1. Synthetic Supplementation
2. Advanced Construction
3. Dynamic Tracking
4. Shock Absorption Gel
5. High-Quality Lubricant

Helldivers 2 Related Guides

Best Stratagems and How to Unlock

All Defensive Stratagems