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

Whenever you or your team loots Copper, you have a 35% chance to find 100% additional Copper.

You can sense nearby Copper.

More Copper Piles spawn.

Gain 250 bonus Copper at the start of each level.

Melee kills heal 1 Health and 0.1 Trauma.

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

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

Melee kills heal 1 Health to yourself, and teammates within 10 meters.

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

+ 50% Healing Efficiency

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

Each Melee swing grants 5% Melee Speed and 5% Melee Stamina Efficiency for 6 seconds, stacking up to 10 times. Your Melee Attacks no longer stick in tough enemies. DISABLES: Aim Down Sights

When you or your team kills a Mutation, gain 10 Copper (up to 300 per level).