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Biotic Mastery is a passive class power in Mass Effect 2 and Mass Effect 3's single-player mode.

Mass Effect 2 Edit

Class Power ME2 Icon

Power Ranks Edit

  • Rank 1
    • Health: +5.00%
    • Power Recharge Time: -5.00%
    • Paragon/Renegade: +20.00%
  • Rank 2
    • Health: +10.00%
    • Power Recharge Time: -10.00%
    • Paragon/Renegade: +40.00%
  • Rank 3
    • Health: +15.00%
    • Power Recharge Time: -15.00%
    • Paragon/Renegade: +70.00%

Rank 4

Select one of the following Mastery Specializations

Bastion Edit

  • All your powers last longer and take less time to recharge. Paragon/Renegade scores increase.
    • Health: +20.00%
    • Power Recharge Time: -20.00%
    • Paragon/Renegade: +100.00%
    • Power Duration: +15.00%

Nemesis Edit

  • Your biotic powers do more damage and take less time to recharge.
    • Health: +15.00%
    • Power Recharge Time: -20.00%
    • Paragon/Renegade: +70.00%
    • Power Damage: +15.00%

Player Notes Edit

Availability Edit

Mass Effect 3 Edit

ME3 Mastery

Power Ranks Edit

Rank 1: Biotic Mastery Edit

Be an expert tactician on and off the battlefield.

Faster and stronger biotic powers.
More dexterity.
More charisma.

  • Reputation: 4%
  • Power Damage: 10%
  • Weight Capacity: 10


Rank 2: Influence & Capacity Edit

Increase reputation bonus by 4%.
Increase weight capacity bonus by 20 points.

  • Reputation: 8%
  • Power Damage: 10%
  • Weight Capacity: 30


Rank 3: Influence & Damage Edit

Increase reputation bonus by 4%.
Increase damage bonus and force bonus by 10%.

  • Reputation: 12%
  • Power Damage: 20%
  • Weight Capacity: 30


Rank 4: Damage & Force/Influence & Duration Edit

Damage & Force

Increase damage bonus by 15%.
Increase force bonus by 15%.

  • Reputation: 12%
  • Power Damage: 35%
  • Weight Capacity: 30

Influence & Duration

Increase power duration by 25%.
Increase reputation bonus by 8%.

  • Reputation: 20%
  • Power Damage: 20%
  • Weight Capacity: 30


Rank 5: Squad Bonus/Damage & Capacity Edit

Squad Bonus

Increase the force and damage of squadmate powers by 30%.

Damage & Capacity

Increase damage bonus and force bonus by 10%.
Increase weight capacity by 20 points.

  • Reputation: 12% (Damage & Force), 20% (Influence & Duration)
  • Power Damage: 45% (Damage & Force), 30% (Influence & Duration)
  • Weight Capacity: 50


Rank 6: Combo Mastery/Power Mastery Edit

Combo Mastery

Increase recharge speed of all powers by 40% for 30 seconds when detonating biotic combos.

Power Mastery

Increase damage bonus and force bonus by 25%.
Increase power duration by 25%.

  • Reputation: 12% (Damage & Force), 20% (Influence & Duration)
  • Power Damage: 60% (Damage & Force), 45% (Influence & Duration) [Squad Bonus], 70% (Damage & Force), 55% (Influence & Duration) [Damage & Capacity]
  • Weight Capacity: 30 (Squad Bonus), 50 (Damage & Capacity)


Player Notes Edit

Availability Edit

  • Single-player: Adept
  • Multiplayer: N/A