GPT-3 chat can be the back-end for an AI generated multi-user-dungeon.
In this case the MUD is an AI’s mind.
It turns out the commands can be flexible and they are interpreted well.
Some example: ‘game-play’
$> look
You are in a small, dark room. It is cold and damp, and you can hear the sound of dripping water in the distance. You see a faint light coming from a crack in the wall to your east.
$> search exits
To your east, you see a faint light coming from a crack in the wall. To your west, you see a closed door.
$> go west
The door is locked.
$> search
You find a small key on the ground.
$> get key
You pick up the key and hold it in your hand.
$> unlock door west
The door unlocks and opens.
$> go west
You enter a long, narrow hallway. The walls are lined with old, dusty paintings. At the end of the hallway, you see a staircase leading up.
$>look painting
The paintings are old and covered in dust. They depict various landscapes and scenes from what appears to be centuries ago.
$>search
You find a small notebook on the ground.