MK XL update 4 compression method

[Masquerade]

Originally Posted by PsYcHo_RaGE

can it be because the game data is encrypted? i guess so

Data isn't crypted, simply opening in hex editor shows this + files have the normal header for a UE3 TFC:



I'm sure if you used umodel, you could unpack those upk/tfc.

As for the xxx - I recall seeing them in Bioshock where it was lzo+zlib compression. But uelr does not like these files...