1. Get a trail key

http://www.tryrfonline.com/request-key.php

2. Make a codemasters account and enter the trail key

https://cogaccounts.codemasters.com/

3. Download the client

Fileplanet , MMOSITE (server 3 recommend, people seems to get corrupted client from server 1 and 2)

Yasuro: lol we posted at the same time :P