Outcast: Legacy of the Yods is a free fan-made sequel to the 1999 game Outcast, based on CryEngine 3 (formerly known as Open Outcast).
This patch fixes a few issues with the torrent version of Oasis 1.1 It's already included in the installer released on ModDB and other sites.
You don't need this patch if you download the full 1.1 version: Moddb.com