Welcome to the Scream Machines Download area. The downloads are grouped by type. If you aren't sure what you need to download, choose the Complete Installation link listed first. Complete Installations  Scream Machines v1.57     File Size: 21.9 MB  (More Information) Add-Ons  Prefab Pack #1 for Sitdown Styles     File Size: 7 KB  (More Information)  Theme Pack #1     File Size: 2.4 MB  (More Information)  Skybox Pack 1     File Size: 3.9 MB  (More Information)  Official Tree Pack #2     File Size: 1 MB  (More Information)  Official Tree Pack #1     File Size: 3.7 MB  (More Information) Updates And Patches  SM v1.57 Update Patch     File Size: 3 MB  (More Information)  SM v1.56 Update Patch     File Size: 3 MB  (More Information) Other  Object Editor v1.2     File Size: 1.3 MB  (More Information)