While playing in 3D mode, activate the following cheats
by typing in the corresponding code. (Note: Enabling a 
cheat disables the score!)

Cheat                          Code
------------------------------------
Create a Herd of Animals     - SPAWNALL
Flight Mode                  - VULTURE
Hunting License (Eland)      - LICENSE1
Hunting License (Elephant)   - LICENSE3
Hunting License (Kudu)       - LICENSE4
Hunting License (Zebra)      - LICENSE2
Infinite ammunition          - HUGEGUNS
Make Party Invisible         - HGWELLS
Mark all Unlicensed Animals  - FLAGALL
Mark Current Position        - GPS
View Kill Zones              - XRAY
Mark all animals             - flagevery