Instructions: Buy Trackmania United (star edition!) for 9 euros (12 dollars).
Notice: you will ONLY receive the legitimate game key, then you need to download the game and activate it using this key, then you can play online.
1) Right click and open this link in a new tab:
[Πρέπει να είστε εγγεγραμμένοι και συνδεδεμένοι για να δείτε αυτόν το σύνδεσμο.]A website will open, you will see trackmania united, click on "ADD TO CART". (Please note that this is NOT our site, we just found it on the internet, we tried it and the keys are legitimate NADEO keys that work online!
2) Choose your currency on the left of the page, then click on "proceed to checkout". The next page shows your cart, when you are ready click "checkout"
3) On the left side of the page, complete the form with a valid email, the click "APPLY". Then on the right, choose one of the payment forms, credit/debit card, paypal, alertpay etc, then add a tick to the box and click "submit". You will receive an email with your key within 24 hours (we received a key we ordered in 2 hours)
4) Now you must download the United edition, and install it. (If you already have trackmania nations, DO NOT UNINSTALL IT!) You can download the game from any source you like, then you must use your legitimate key to activate it and play online.
Install the game, run the newly installed UNITED game, login as usual with the TM-nations account you want to upgrade to TM-united, then go to "profile", click "register paying key" and enter your new key. That's it! You have just bought trackmania united and you can play online without restrictions!!!
Please support this wonderful game by buying it. The cheaper keys from the above store seem to be very limited, if you can't find any on offer, you can use the official NADEO/Ubisoft