Walk faster:
While in Zoo Guest mode, hold [Cursor Forward] + Left Mouse Button to walk faster (run).
Emily Gay.

Alternately, press [Up] + W in Zoo Guest mode.
Boybrainbox5.

To run even faster in Zoo Guest or Zookeeper mode, hold [Shift] + [Forward] (or W) + Left Mouse Button.

OUR RATING FOR THIS GAME: 

(5 is best)