Rename a guest to the name given for the desired effect.

Guest - Name Codes

John Wheeler = All Animal Shelters Available
Akiyama = All Scenarios Completed
Dr Dolittle = animals breed more
Alfred H = birds frighten guests
Mr. Pink = Change's everyone's shirt to pink.
Mr. Blue = Changes everyone's shirt blue
Mr. Brown = Changes everyone's shirt to brown.
Mr. Orange = Changes everyone's shirt to orange.
Mr. White = Changes everyone's shirt to white.
Mr. Blonde = Changes everyone's shirt to yellow.
Bill Gates = donates a lot of money
Adam Levesque = Get all Animal Shelters
Bill Clinton = hamburger demand goes up
Russell = Make Fences Deteriorate
Zeta Psi = Make Some Guests Puke
Hank Howie = Research all Staff Research Automatically
Andrew Binder = Unlock all Animal Houses and types
Lou Catanzaro = Unlock all animal toys
Charlie Peterson = Unlock All Foliage
Steve Serafino = Unlock Endangered animals