While crouching, gain 10% Damage Resistance and 40% Accuracy.

While crouching you neither take nor deal Friendly Fire damage. + 10 Health

Heal 1 Temporary Health whenever you kill a Ridden within 2.5 meters.

When using Shotguns, gain 0.25 Temporary Health for each pellet that hits.

+ 50% Accuracy DISABLES: Aim Down Sights

+ 50% Reload Speed DISABLES: Aim Down Sights

Gain + 10% Damage Resistance while you have Temporary Health.

+ 30% Weakspot Damage DISABLES: Aim Down Sights

+ 15% Damage Resistance + 10 Health DISABLES: Aim Down Sights

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

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

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

+ 40% Reload Speed with Shotguns.

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

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