Your PC will need a graphics card thats as powerful as a GeForce GTX 1060/Radeon RX 580 4GB and it should be paired with either a FX-8350/Core i5-3470 3.2GHz CPU to match the Sheltered 2 recommended system specs. This PC setup will deliver 60 Frames Per Second on High graphics settings on 1080p monitor resolution. System memory required for Sheltered 2 is 8 GB performance memory. Taking a look at the min reqs you will require a Radeon R9 380 graphics card with a Core i5-2300 2.8GHz or FX-6300 processor to reach the minimum Sheltered 2 specs, run on low graphics setting and 720p. You should also have 8 GB system memory for min specs. You will require a DirectX 11.00 GPU. Recommended needs around a 5 year old PC to run.