Gain a stacking 4% increase to Damage each time a Horde is called up to 6 stacks (30-second cooldown between Hordes). Stacks are reset when a Cleaner is incapped or killed.

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

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

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

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

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

+ 25% Damage - 30% Health

Defibrillators and First Aid recover 10 additional Trauma Damage and 1 Extra Life, if able.

When a teammate within 15 meters receives 5 or more damage, gain 20% increased Damage for 5 seconds.

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

Precision Kills have a 20% chance to cause Ridden to explode, dealing 15 damage to other Ridden within 4 meters.

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

Precision Kills grants you 8% Move Speed for 5 seconds.

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