You also have to have 8 GB free disk space to install the game.
As for a graphics card, it should be AMD/NVIDIA graphic card, with at least 2GB of dedicated VRAM and with at least DirectX 11 and Shader Model 5.1 support: AMD Radeon HD 7870 or NVIDIA GeForce GTX 760 is recommended. Your processor should be AMD / Intel CPU running at 2.8 GHz or higher ( AMD Phenom II X4 925 or Intel i3-4130 are recommended) or a more powerful one.
SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated minimum requirements for Windows assume having at least Windows 10 (64bit) operating system.
