If you do not have client for game you can download game on any of following references:

1) Main link

2) Mirror  

If references above do not work, it is possible to do following procedure:

1. Download and install Sakray client:
SAK_SETUP0417

or this:

SAK_SETUP0122

2. Download patch RusRo on any of these references:

3. To update Sakray client,  having started patcher.exe.

4. For the beginning games to start thor.exe

5. Registration: http://rusro2.com/thor/reg.php

6. Create the character and play!