me and my friend both have the same version of MW2:M on the DS downloaded from here and when we try "local multiplayer" we cant join each others games. Could this be because that he has a DSlite and i have the ORIGINAL DS? ps we both have R4's and the same firmware anywho, also we tried to play against eachother on a bleach game and that worked fine, please help.
Groh it can. I have a R4 and i can. maybe it's because you have the EU version and your friend the US ?? If not: Delete the games from both the R4's and download a new version. I had the same problem and it worked.
no no no i know it listen!.. if you have downloaded the Uversion and your friend downloaded the E versions you can't join each ohter games try to get both U or E version
that's not it!!! They're all the same, just different language settings.Trust me it's either something wrong with your R4 or something else I don't know about.
My brother and I did also played that game together... I have a black DS lite with R4, firmware = 1.18 My brother has a silver DS lite with R4 , firmware = 1.18 We both downloaded the (U) version, languege settings = both american english So I can't believe there's a problem... Maybe you didn't upgrade your R4 to 1.18... (Sorry for my bad english skills...)