file opening

[EckoScar]

what programs is used to open/extract file like .ukx,.u,.uc,.ucl you know those kind of files

[Thanatos]

.UCL's can be edited in notepad
As for .UKX I think only Unreal-ED can open them.
.U files can explored using a program called UTPT(Unreal Tournament Package Tool)
here is a link: http://www.acordero.org/prog_proj_UTPT.html

[EckoScar]

thanks for the site I'll see what I can do