You can sense nearby Copper.

More Copper Piles spawn.

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

+ 50% Weakspot Damage - 40% Move Speed while shooting or melee attacking.

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

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

+ 25% Damage - 30% Health

+ 20% Reload Speed + 25% Weapon Swap Speed

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

Every 0.75 seconds you Aim Down Sights gives 5% Weakspot Damage (up to 3 stacks). + 50% Aim Speed - 5% Damage Resistance

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

+ 7.5% Bullet Damage + 200% Bullet Penetration

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

After you kill a Mutation, the next time you damage a Mutation is guaranteed to cause them to Stumble.