Infection Rate Achievements Here is the full list of all 55 Infection Rate achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply You just BeganComplete 100 levels on Еasy difficulty. You getting BetterComplete 100 levels on Normal difficulty. You know the ThingsComplete 100 levels on Hard difficulty. You are InsaneComplete 100 levels on Insane difficulty. First ContactReceive your first infection. Critical StrikeKill an enemy with critical strike. What the HellKill a special semi-zombie enemy. Good HealthConsume Medikit 100 times. Calm DownConsume Yellow Syringe 100 times. Brute ForceOpen 100 locked things with weapon or hands. The CreatorMake 1000 items. SurvivalUse 100 Quest items. One of ThemDie 100 times. HaterSay 100 times "Noob" with chat command. KillerKill 100 enemies on Easy difficulty. Serial KillerKill 100 enemies on Normal difficulty. Expert KillerKill 100 enemies on Hard difficulty. Ultra KillerKill 100 enemies on Insane difficulty. Kill Them AllKill 10000 enemies. First BloodKill 100 enemies with critical strike on Easy difficulty. Second BloodKill 100 enemies with critical strike on Normal difficulty. Third BloodKill 100 enemies with critical strike on Hard difficulty. Fourth BloodKill 100 enemies with critical strike on Insane difficulty. So much BloodKill 10000 enemies with critical strike. Pierre Full EquipmentUnlock every skin and items for Pierre from Extras. Dimitri Full EquipmentUnlock every skin and items for Dimitri from Extras. Samir Full EquipmentUnlock every skin and items for Samir from Extras. Frank Full EquipmentUnlock every skin and items for Frank from Extras. Hiroshi Full EquipmentUnlock every skin and items for Hiroshi from Extras. Stacy Full EquipmentUnlock every skin and items for Stacy from Extras. Amanda Full EquipmentUnlock every skin and items for Amanda from Extras. Lisa Full EquipmentUnlock every skin and items for Lisa from Extras. This is InsaneUnlock Insane difficulty from Extras. Vomit ProblemsReceive 100 times the Vomit effect. Cough ProblemsReceive 100 times the Cough effect. Bleeding ProblemsReceive 100 times the Bleeding effect. Don't stop RunningEscape 100 times by foot. Don't stop DrivingEscape 100 times with car. Don't stop FlyingEscape 100 times with helicopter. The PolicemanUse Pierre "Kick" skill on 100 enemies. The BodyguardUse Dimitri "Taunt" skill on 100 enemies. The EngineerMake 100 items with Samir "Tool Box". The HunterKill 100 enemies with Frank Hunting Rifle. The BiochemistMake 100 items with Hiroshi "Laboratory Bag". The NurseMake 100 items with Stacy "First Aid Case". The BreakerUnlock 100 things with Amanda "Breaker" skill. The PsychologistMake 100 items with Lisa. The City - 25% Infection RateComplete The City level on Easy difficulty. The City - 50% Infection RateComplete The City level on Normal difficulty. The City - 75% Infection RateComplete The City level on Hard difficulty. The City - 100% Infection RateComplete The City level on Insane difficulty. The School - 25% Infection RateComplete The School level on Easy difficulty. The School - 50% Infection RateComplete The School level on Normal difficulty. The School - 75% Infection RateComplete The School level on Hard difficulty. The School - 100% Infection RateComplete The School level on Insane difficulty.