| Result | Cheat Code |
| 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 |
