O meu funciona certinho aqui,talvez seja sua configuração:
Minimo
-------
- OS: Windows XP SP2/Vista DirectX 9.0C
- CPU: Pentium 4 2.4 Ghz/ Athlon64 3200+ or higher
- RAM: 1 GB or higher
- Video: 256 MB AGP GeForce 6xxx series / RADEON X800 or higher video card
- DVD-ROM speed: 4x
- Sound: DirectX compatible PCI 16-bit sound card
- Hard Disk: 7 GB installed size + 1 GB free for virtual memory
Recomendado
-----------
- OS: Windows Vista/XP SP2 DirectX 9.0C
- CPU: Intel Core 2 Duo 6320 / AMD Athlon X2 4000+ or higher
- RAM: 2048MB or higher
- Video: 256 MB GeForceFX 7900 / RADEON x1900 or higher video card
- DVD-ROM speed: 4x
- 5.1 sound processor
- Hard Disk: 7 GB installed size + 2 GB free for virtual memory
O processador do som tem que ser 5.1.
IMAGEaHR0cDovL21lZGlhLmdpcGh5LmNvbS9tZWRpYS8zb0VkdUhiM1k1b0U0TkYwanUvZ2lwaHkuZ2lm