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 increases your Bullet Damage by 10% (up to 3 stacks).

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

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

+ 20% Weakspot Damage

+ 30% Accuracy

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

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

+ 7.5% Bullet Damage + 200% Bullet Penetration

Mutations you ping are highlighted and your team deals 10% increased damage to highlighted enemies.

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

+ 20% Accuracy + 10% Weakspot Damage + 15% Aim Speed + 15% Recoil control

While crouching, gain 10% Damage Resistance and 40% Accuracy.

+ 40% Move Speed while aiming down sights with Sniper Rifles.