Press e to show/hide inventory. Write the choices exactly how they are written (capital letters DO matter) and watch out for typos. Update: 9/20/2022: Added voice and fixed timing of "The room contains a locked door. I think it is the exit" in Level 1.
Credits to Text Adventures by BernabeCoding2point0, which reminded me to pursue my mission to make a game like this. Credits to some game which gave me the idea of putting lock picking in an escape room. Also credits to my mother who helped me develop my escape room style.