This is version 1.0 of NBA 2K12 Unzlib - Decompressor. This tool will help you to decompress NBA 2K12 files to be edited with Mod Tool. You select and NBA 2K12 file (iff) After that you click on unzlib. The file/s uncompressed will be found in your NBA 2K12 Decompressor folder. New in Version 1.0 : decompression of iff / cdf files. They can be edited using Mod Tool, improved decompress method allows to correctly decompress all iff files.