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

Precision Kills have a 20% chance to cause Ridden to explode, dealing 15 damage to other Ridden within 4 meters.

+ 5% Bullet Damage + 1.5 Bullet Stumble Damage + 7.5 Melee Stumble Damage

Gain 30% Move Speed and Accuracy while crouched and using an LMG.

+ 30% Rifle Ammo Capacity + 10% Damage with Assault rifles and LMGs

+ 10% Weakspot Damage Allows players to see values for damage they deal and enemy health bars.

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

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

+ 15% Reload Speed + 25% Aim Speed + 25% Weapon Swap Speed + 25% Use Speed

When you stow your weapon, it reloads.

+ 30% Pistol/SMG Ammo Capacity + 10% Damage with Pistols and SMGs

+ 20% Reload Speed + 25% Weapon Swap Speed

+ 20% Weakspot Damage

+ 30% Reload Speed - 5% Damage Resistance

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