Which two routes in In Space with Markiplier gives us the famous "this is the greatest plaaaaaaann!" line?
Never mind, they're in these two videos.
https://www.youtube.com/watch?v=cjGsjagqkk4
https://www.youtube.com/watch?v=8Figj37SoPg
Which two routes in In Space with Markiplier gives us the famous "this is the greatest plaaaaaaann!" line?