Each Melee kill grants 5% Melee Damage, 5% Melee Speed and 5% Move Speed for 3 seconds.

Melee kills heal 1 Health and 0.1 Trauma.

+ 15 Melee Damage + 20% Damage Resistance while using a Melee weapon - 15% Ammo Capacity

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

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

+ 40% Melee Damage Your Melee Attacks cause cleave through enemies dealing damage in a large area.

Take 1 less damage from all Ridden.

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

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

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

When you kill an enemy, gain 5 Stamina instantly and an additional 7 Stamina over 7 seconds, stacking up to 5 times.

+ 40% Stamina

You can sense nearby Copper.

More Copper Piles spawn.

Each time your team loots Copper, you gain 3 additional Copper, up to 25 times.

+ 30% Stamina Regeneration + 5 Health