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Disambiguous This article is about the passive class power. For the character who uses this power and is also known as "Subject Zero", see Jack.

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

Mass Effect 2

Class Power ME2 Icon

Power Ranks

  • Rank 1
    • Health: +5.00%
    • Weapon Damage: +6.00%
    • Power Recharge Time: -6.00%
  • Rank 2
    • Health: +10.00%
    • Weapon Damage: +12.00%
    • Power Recharge Time: -12.00%
  • Rank 3
    • Health: +15.00%
    • Weapon Damage: +18.00%
    • Power Recharge Time: -18.00%


Rank 4

Choose to evolve the power into one of the following:

Primal Adept

  • Jack can push her biotic abilities to the limit, greatly reducing recharge times of her powers.
    • Health: +20.00%
    • Weapon Damage: +18.00%
    • Power Recharge Time: -25.00%

Primal Vanguard

  • Jack focuses her ruthless energy into combat, heightening her weapon damage.
    • Health: +20.00%
    • Weapon Damage: +25.00%
    • Power Recharge Time: -18.00%

Player Notes

Availability

Mass Effect 3

ME3 Mastery

Power Ranks

Rank 1: Subject Zero

Boost biotic and defensive abilities.

  • Health & Shield Bonus: 10%
  • Power Recharge Speed Bonus: 20%


Rank 2: Durability & Recharge

Increase health and shield bonuses by 10%.
Increase recharge speed bonus by 20%.

  • Health & Shield Bonus: 20%
  • Power Recharge Speed Bonus: 40%


Rank 3: Durability & Recharge

Increase health and shield bonuses by 10%.
Increase recharge speed bonus by 20%.

  • Health & Shield Bonus: 30%
  • Power Recharge Speed Bonus: 60%


Rank 4: Recharge Speed/Durability

Recharge Speed

Increase recharge speed bonus of all powers by 40%.

  • Health & Shield Bonus: 30%
  • Power Recharge Speed Bonus: 100%

Durability

Increase health and shield bonuses by 20%.

  • Health & Shield Bonus: 50%
  • Power Recharge Speed Bonus: 60%


Rank 5: Weapon Damage/Duration & Force

Weapon Damage

Increase weapon damage by 20%.

Duration & Force

Increase power force and duration by 30%.


Rank 6: Squad Bonus/Recharge Speed

Squad Bonus

Increase recharge speed of all squadmate biotic powers by 10%.

Recharge Speed

Increase recharge speed bonus of all powers by 60%.

  • Health & Shield Bonus: 30% (Recharge Speed) 50% (Durability)
  • Power Recharge Speed Bonus: 160% (Recharge Speed) 120% (Durability)


Player Notes

Availability

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