Apparently they're just named one of the two in different regions. This was with a little bit of searching so I can't say I'm 100% positive on that.
"NintenDON'T sue me please haha"
Hello, I see that there is "Saints row Iv National treasure edition" Is listed, but "Saints row IV Game of the century edition" is not. Are these the same game or...? If it isn't then that's my request. Thanks for reading