If Part 1 or any other numbered part is missing, the extraction will fail with an "Unexpected end of archive" or "Volume missing" error.

To get the actual game files out of the archive, follow these steps:

If you are trying to open or use the file , it is a compressed archive part for the game Outcast: Second Contact . 1. You Need the Other Parts

Right-click on Part 1 (not Part 2) and select "Extract Here" or "Extract to [Folder Name]" .