The script is written in a cinematic, "mumblecore" style, focusing on the awkwardness and delusions of the characters to create humor.
While scripts can make the long journey to the end more manageable, remember that the "end" of the game involves a perfect jump out of an upside-down cart. No script can replace the timing needed for that final leap! How is the Cart Ride Around Nothing suspension made? Rolly Hub Cart Ride Around Nothing Script