Your PC will need a graphics card thats as powerful as a GeForce GT 320/Radeon HD 5550 512MB and it should be paired with either a Athlon LE-1600/Pentium 4 3.46GHz CPU to match the Rain World recommended system specs. This PC setup will deliver 60 Frames Per Second on High graphics settings on 1080p monitor resolution. System memory required for Rain World is 2 GB performance memory. You should also have 1 GB system memory for min specs. You will require a DirectX 9.00 GPU. Recommended needs around a 11 year old PC to run.