Zoo Tycoon 2 Walk faster
While in Zoo Guest mode, hold [Cursor Forward] + Left Mouse Button to walk faster (run).
More starting money in challenge mode
In challenge mode, put the pointer over the “Up” button hat increases your money, but do not click on it. Press the [Up] key on the keyboard to increase your money twice as fast.
Maintenance workers do not pick up recycle bin trash. You must do this yourself.