Steam AppSurvival Zombies The Inverted Evolution (440730)Event typepatch notePublished19 June 2016 - 12:05:50 UTCSourcesteam_community_announcementsPatches for multiplayer bugs: - shooting sound synchronization bug fixed - AI target finding issues fixed - draining blood from zombies or mutants is now on auto-pickup basis for both solo and multiplayer gameplay Thank you for your supportOpen original Steam updateOlder updateTutorial UpdateNewer updateMultiplayer Update