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

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

When you take a hit for 15 or more damage, gain 25% Damage Resistance for 3 seconds.

At the start of each level, heal 15 Trauma Damage, then restore any missing Health.

+ 50% Accessory Damage - 15% Ammo Capacity

1 Additional Frag Grenade spawns in each map.

Take 1 less damage from all Ridden.

Melee hits always Stumble Ridden the first time they are hit. This effect can only occur once per target.

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.

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

+ 20% Melee Damage against Mutations When you deal Melee damage to a Mutation heal 2 Health and recover 3 Stamina.

Pain Meds you apply also grant + 25% Damage for 60 seconds.