Multi Choice story game

Choose your own adventure.

using System;

namespace Story_Game_Multi_Choice
{
    class Program
    {
        static void Main(string[] args)
        {

            Console.Write("What is your name?: ");
            string name = Console.ReadLine();
            Console.WriteLine($"Hello, {name}! Welcome to our story.");

            Console.WriteLine("It begins on a cold rainy night.");
            Console.WriteLine("You're sitting in your room and hear a noise coming from down the hall.");
            Console.WriteLine("Do you go investigate?");

            Console.Write("YES or NO: ");
            string noiseChoice = Console.ReadLine().ToUpper();

            if (noiseChoice == "NO")
            {
                Console.WriteLine("Not much of an adventure if we don't leave our room!");
                Console.WriteLine("THE END.");
            }

            else if (noiseChoice == "YES")
            {
                Console.WriteLine("You walk into the hallway and see a light coming from under a door down the hall.");
                Console.WriteLine("You walk towards it. Do you open it or knock?");
            }

            Console.Write("Type OPEN or KNOCK: ");
            string doorChoice = Console.ReadLine().ToUpper();

            if (doorChoice == "KNOCK")
            {
                Console.WriteLine("A voice behind the door speaks. It says, \"Answer this riddle: \"");
                Console.WriteLine("\"Poor people have it. Rich people need it. If you eat it you die. What is it?\"");
            }


            Console.Write("Type your answer: ");
            string riddleAnswer = Console.ReadLine().ToUpper();

            if (riddleAnswer == "NOTHING")
            {
                Console.WriteLine("The door opens and NOTHING is there.");
                Console.WriteLine("You turn off the light and run back to your room and lock the door.");
                Console.WriteLine("THE END.");
            }
            else
            {
                Console.WriteLine("You answered incorrectly. The door doesn't open.");
                Console.WriteLine("THE END.");
            }

            Console.Write("Enter a number (1-3:  ");
            string keyChoice = Console.ReadLine().ToUpper();

            switch (keyChoice)
            {
                case "1":
                    Console.WriteLine("You choose the first key. Lucky choice!");
                    Console.WriteLine("The door opens and NOTHING is there. Strange...");
                    Console.WriteLine("THE END.");
                    break;
                case "2":
                    Console.WriteLine("You choose the second key. The door doesn't open");
                    Console.WriteLine("THE END.");
                    break;
                case "3":
                    Console.WriteLine("You choose the third key. The door doesn't open.");
                    Console.WriteLine("THE END.");
                    break;
            }
        }
                else if (doorChoice == "OPEN")
            {
                Console.WriteLine("The door is locked! See if one of your three keys will open it.");
            }


        }
    }
}