New Event Mode! Virus Samples has been added to SAS 4. Kill zombies and collect the samples they leave behind, beat other players and win big rewards!. Virus Samples has been added to SAS 4. Kill zombies and Sas2- zombies -med. SAS 2. Knight-orc- assault -med. Orc Assault. Destructo-med. Kongregate free online game SAS: Zombie Assault 4 - The year is , and a virus outbreak on the trans-federation planet of Thera threatens.
Sas zombie assult 4 Video