To run Moon Breakers on high graphics settings your PC will require at least a 0MB GeForce 6600 GT / Radeon X600 Series with a Pentium 4 1.5GHz or Athlon XP 1700+ CPU. 1 GB will also be needed to achieve the Moon Breakers rec specs and get 60FPS. To be able to run at all you will need at least 1 GB system memory. Another thing to consider is the DirectX capability of your GPU. Moon Breakers needs a GPU capable of running DirectX 5. We suggest a 15 year old PC to play smoothly.