+ 10% Bullet Damage + 15% Effective Bullet Range

+ 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

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

+ 7.5% Bullet Damage + 200% Bullet Penetration

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

+ 25% Ammo Capacity + 2.5% Bullet Damage

Gain a stacking 4% increase to Damage each time a Horde is called up to 6 stacks (30-second cooldown between Hordes). Stacks are reset when a Cleaner is incapped or killed.

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

While shooting, gain 1% Damage, 1% Fire Rate, and 5% Swap Speed every 0.25 seconds. Max count of buffs is 20.

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

+ 12% Move Speed + 15% Sprint Speed When you take damage, you lose the benefits of Run like Hell for 3 seconds.