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

Every 0.75 seconds you Aim Down Sights gives 10% Recoil Control (up to 3 stacks). + 80% Aim Speed - 50% ADS Move Speed

+ 30% Weakspot Damage - 5% Damage Resistance

+ 30% Reload Speed - 5% Damage Resistance

Every 0.75 seconds you Aim Down Sights increases your Bullet Damage by 10% (up to 3 stacks).

Kills from greater than 15 meters grant 5 Temporary Health to teammates within 15 meters of the target.

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

Precision Kills with guns grant + 0.5% Accuracy until the end of the level.

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

+ 20% Weakspot Damage

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

Each Precision Kill gives 5% increased Weakspot Damage for 10 seconds.

+ 30% Sniper Ammo Capactity + 10% Damage with Sniper Rifles

+ 10% Weakspot Damage Allows players to see values for damage they deal and enemy health bars.

Precision Kills grant 5% Reload Speed for 5 seconds (stacking up to 10 times).