You're not out of breath already, are you? Look, the monsters are hot on your tail!
This is no time to slack off!
Never fear! With this DLC, you can sprint indefinitely!

[Implementing the DLC]
After purchasing this DLC, the new item "Infinite Dash" will be added to the Settings menu on the title screen. Turn this on to apply this DLC.

DLC is provided purely for the purposes of enjoyment, and as a means
for users to support the game's developers. It is not needed to clear the game.