Last Updated: How To Open Inventory In Cyberpunk 2077? Find Out About All The Controls Knowing how to open inventory is one of the most important controls in any of the open-world games. Read on to know how to open inventory in Cyberpunk 2077. The starting or the prologue of Cyberpunk 2077 is a few hours long tutorial that is essential to help you in getting a proper and comfortable feel for surviving in the Night City. From plenty of new mechanics including stealth, hacking enemies, and even how to holster weapons, there is a lot of things that you will learn. Keep reading to know about one of the most important controls, the Cyberpunk 2077 inventory button.