EGM is the Expanded Galaxy Mod for Mass Effect 3. It allows you to create your own galaxy, with a full history of every planet, race, and species. You can add new ones, and even new lifeforms.

You can also customize your own weapons, armor, vehicles, and many other things. You can do this by using the GUI command console.

You can choose to fight with other players or with AI-controlled ones. You can also fight with the AI if you don't feel like doing it with another player.

You can fight on land, sea, and air. You can fight in the galaxy, on Earth, and on other planets.

You can also fight with your friends, on your own, or with AI-controlled troops.

There are many types of weapons, armor, and other things that you can create.

You can create a galaxy with a lot of different lifeforms, including human ones.