What's that game where in order to do an action you need to type out? And the screen is black?

It's a really old game, all based on the players imagination. For example to open the door they need to type that in, I played it so long ago can't recall the name!What's that game where in order to do an action you need to type out? And the screen is black?That would be a Text-based Game... Personally, I love those a lot! :DWhat's that game where in order to do an action you need to type out? And the screen is black?Omg, I totally know which game you are talking about it, I wish I could find it too lol, I also wish I could remember the name of it. lol.