Your PC will need a graphics card thats as powerful as a GeForce GTX 980 4GB/Radeon R9 FURY 4GB and it should be paired with either a FX-9590/Core i7-4770 4-Core 3.4GHz CPU to match the Sky Tower recommended system specs. This PC setup will deliver 60 Frames Per Second on High graphics settings on 1080p monitor resolution. 16 GB will also be needed to achieve the Sky Tower rec specs and get 60FPS. Sky Tower needs a graphics card thats at least as powerful as a GeForce GTX 970 4GB/Radeon R9 390X paired with FX-8350/Core i5-4590 3.3GHz CPU to match the min specs. This PC setup will deliver 25-35 Frame Per Second at Low graphics setting on 720p resolution. You should also have 8 GB system memory for min specs. You will require a DirectX 11.00 GPU. We suggest a 6 year old PC to play smoothly.