Yu-Gi-Oh! 5D's Tag Force 4

i was rescently looking on yugiohwikia.com about tag force 2... when i reached the bottom of the page it listed the games; Tag force, tag force 2, tag force 3....tag force 4? i clicked on the link and it took me to a page that said Yu-Gi-Oh! 5D's Tag Force 4 the latest installment in the series.... is it fake or is there going to be a 4?

http://yugioh.wikia.com/wiki/Yu-Gi-Oh!_5D%27s_Tag_Force_4

of course it will be released in japan first

and i also found this posted at some site: Not stopping at Tag Force 3, the next installment in the Yu-Gi-Oh! GX franchise for the PSP has been revealed. Coming by way of the latest issue of V-Jump magazine, Konami's Yu-Gi-Oh! GX Tag Force 4 is heading out for Japan.

true?

yes it is true, i asked my local gameshop and the guy said there is 5ds comming, he even said thats its comming out real soon, like feburary or sumthing, anyways i cant wait, coz this one is finally gonna be different than all the others.