equipping the Alternate outfit for Ashley grants +25% Shields)

Changing the appearance or outfit of your companion and selecting it grants various passive buffs to the companion.

You can also do this from the terminal in Shepard's cabin only if you are free-roaming.

When you are at the 'Companion Selection Screen', players can choose which companion to take, change their outfits, view their Powers and Weapons.

In Mass Effect 3, when you want to choose which companion you want in your squad, you can only do so when you are about to leave to start a Mission.Experiment! Depending on the team you've built, as well as the class that you are playing, combining everyone's Powers can result in power combos that allow the team to execute devastating damage against enemies.Depending on the level and your companions' Class (including Shepard's), your team can benefit from passive bonuses and effects that provide buffs, such as increasing their health, defenses, and other stats.Shepard is capable of using any of the five available types of Weapons, while his/her companions are limited or proficient in using two distinct weapons.Commander Shepard and his/her companions' shields regenerate faster, allowing more frequent times to shoot out of cover.Commander Shepard's squad consists of up to three members, Shepard included, and two other companions.

Regardless, here is some information you should take note of when you are continuing your story in Mass Effect 3: Unlike its predecessors, Mass Effect and Mass Effect 2, there are only a few squadmates that you can choose.

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