The game was released in 2007 and there were no beta testing phases. If you're looking to play the game, you can find it on various platforms like:
* PC: You can purchase it from platforms like Steam, GOG, and the Epic Games Store.
* Consoles: It was available on the Xbox 360, PlayStation 3, Wii, and Nintendo DS. You might be able to find physical copies or download it digitally (depending on availability for your platform).
However, be aware that online multiplayer features may no longer be supported, as the game is quite old.