What tool is need to unpack/pack saints row 1 files

[Super Geek No 1]

As the title said I've been looking into modding saints row 1 but none of the new tools seem compatible. Points in the right direction would be appreciated.

 

[Corrodias]

Discussion of console modding is not allowed. Please see the Terms and Rules page.

No console modding - All mods and discussion on this site are only for the PC version of SRTT and not the console version. Discussing the console version itself is allowed but not modding it in any way.