I really want the game version of Calling (the OST version has some minor differences) but I'm not able to find it. Any gamerip I find leads to a dead link. Anybody has it ?

Try this one (http://2sf.joshw.info/w/World%20Ends%20With%20You,%20The%20%5bSubarashiki% 20Kono%20Sekai%20-%20It's%20a%20Wonderful%20World%5d%20(2007-07-27)(Jupiter)(Square%20Enix).7z), it`s probably in 2SF sequenced format so that you should get yourself a respective Winamp plugin.