When you or your team kills a Mutation gain 1% damage (up to 15%) until the end of the level.

+ 7.5% Bullet Damage + 200% Bullet Penetration

+ 10% Bullet Damage + 15% Effective Bullet Range

+ 30% Shotgun Ammo Capacity + 10% Damage with Shotguns

+ 35% Move Speed while firing with Shotguns. + 10% Damage with Shotguns.

+ 30% Weakspot Damage DISABLES: Aim Down Sights

+ 20% Weakspot Damage

+ 50% Weakspot Damage - 40% Move Speed while shooting or melee attacking.

+ 30% Weakspot Damage - 5% Damage Resistance

+ 25% Damage - 30% Health

Each bullet hit causes the target to take 1% increased damage for 3 seconds (stacks up to 15%)

+ 50% Ammo Capacity + 15% Reload Speed

+ 50% Accuracy DISABLES: Aim Down Sights

+ 50% Reload Speed DISABLES: Aim Down Sights

+ 10% Effective Bullet Range + 15% Recoil Control + 25% Bullet Penetration + 25% Aim Speed