Mass Effect 3 adventure archiveMass Effect 3GUIDES
Mass Effect 3 / Powers and defenses

Mass Effect 3 Powers and defenses: shields, barriers and armor

Match squad powers to protection layers and set up useful combinations.

Edition covered

Original Mass Effect 3 single-player campaign. Pictures come from the original PC N7 Digital Deluxe store listing and include DLC promotional scenes. Legendary Edition changes to Galactic Readiness and ending requirements are outside this reference.

Read the protection bar

An armored figure moves through a neon-lit futuristic interior.
An armored figure moves through a neon-lit futuristic interior.

Shields, biotic barriers and armor are different defenses. Removing the outer layer makes a target easier to control; an enemy that resists Pull is not necessarily immune once its protection is gone.

Defense reference
DefenseUseful counter familyReason
ShieldsOverload or Disruptor AmmoTech damage attacks electrical protection
BarriersWarp or suitable biotic damageCounters biotic protection
ArmorIncinerate or armor-effective weaponsDamages hardened targets
Unprotected healthPull, Singularity or weapon damageControl becomes easier without protection

Combine a primer and detonator

Power combinations require compatible effects in sequence. Pull followed by Warp is a straightforward biotic example on a vulnerable target; ordering both attacks together is more reliable than firing them without watching the target.

Encounter priorities
ThreatResponseWatch for
Cerberus engineerInterrupt or eliminate earlyDeployed turret pressure
GuardianFlank or exploit the shield openingShooting the shield wastes time
HuskControl before it reaches coverGroups can force Shepard out
AtlasUse cover and concentrated damageNearby infantry can flank during the duel

Separate dangerous enemy roles

Cerberus engineers, shield-bearing Guardians and charging husks create different problems. Destroy a turret threat or control a flanker before spending a long burst on the largest distant enemy.

Use the power wheel for coordination

Pause to inspect the target, choose the intended squad power and keep a follow-up ready. A power that is recharging cannot supply the missing half of a planned combination.

References
Guide references
ReferenceWebsite
Mass Effect 3 publisher listingstore.steampowered.com
Publisher game manualeaassets-a.akamaihd.net
BioWare Legendary Edition comparisonwww.ea.com
Grissom Academy deadline referencemasseffect.fandom.com
Tuchanka Bomb mission-window referencemasseffect.fandom.com
Cerberus Headquarters departure referencemasseffect.fandom.com