Nothingland, in which an empy grid of squares is drawn, and the only choice the player has is when to end the game.

Nothingland.cs

using System;

namespace Nothingland
{
    internal class World
    {
        internal int BoardWidth = 8;
        internal int BoardHeight = 8;
    }
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "Nothingland";
            Console.Clear();
            Console.CursorVisible = false;

            var world = new World();
            var done = false;
            while(!done)
            {
                RenderWorld(world);
                done = HandleInput(world);
            }
        }

        private static bool HandleInput(World world)
        {
            var key = Console.ReadKey(true);
            switch(key.Key)
            {
                case ConsoleKey.Escape:
                    return true;
                default:
                    return false;
            }
        }

        private static void RenderWorld(World world)
        {
            for(int row=1;row<=world.BoardHeight;++row)
            {
                for(int column=1;column<=world.BoardWidth;++column)
                {
                    Console.CursorLeft = column-1;
                    Console.CursorTop = row-1;
                    Console.ForegroundColor = ConsoleColor.DarkGray;
                    Console.BackgroundColor = ConsoleColor.Black;
                    Console.Write(".");
                }
            }
        }
    }
}