Entering Turok cheat codes is a snap! Simply go to the main menu and
 enter a code under the Enter Cheat option.

 For the final retail version:

 JFFSPNGDNBRG - INFINITE LIVES
 HTSDNM       - GALLERY
 LRNMSNHR     - SHOW CREDITS
 MGRLSGTM     - ALL WEAPONS
 RHNSRLL      - UNLIMITED AMMO
 MBRNKLSN     - SPIRIT MODE
 HFLLTHSH     - TINY ENEMY
 PRMSHN       - BIG HEADS
 LLSNMRTN     - INVINCIBILITY
 BGGNTSS      - DISCO MODE
 PTLFGNDS     - LEVEL 1 WARP
 QTMBGS       - LEVEL 2 WARP
 GTMNDSBF     - LEVEL 3 WARP
 NCPGHM       - LEVEL 4 WARP
 RSTPDFRPL    - LEVEL 5 WARP
 BGRSD        - LEVEL 6 WARP
 NBCD         - LEVEL 7 WARP
 LFRRSPR      - LEVEL 8 WARP
 CRCDND       - LONGHUNTER WARP
 CTNTSCND     - MANTIS WARP
 THSFNDNT     - TREX WARP
 HSTSMN       - CAMPAIGNER WARP
 TRNTNNQ      - ALL MAP
 KNTSFSKS     - FLY MODE
 CRLSFNDNGS   - PURDY COLORS
 DGHTTSRS     - ALL KEYS
 TKMDKK       - SHOW ENEMIES
 GSRCGKFS     - QUACK MODE

 And the Codes for the beta and demo version:

 DDDNSTBR     - INVINCIBILITY
 NDNLP        - SPIRIT MODE
 THMSCLS      - ALL WEAPONS
 LNJHNSN      - UNLIMITED AMMO
 RBCHN        - BIG HEADS
 GNNTRTMNT    - FULL MAP
 JSNCRPNTR    - TINY ENEMY
 CRLSFNDNGS   - PURDY COLORS
 MTTSTBBNGTNB - LEVEL 1 WARP
 DRRNSTBBNGTN - LEVEL 2 WARP
 MKJNK        - LEVEL 3 WARP
 PTNDNCN      - LEVEL 4 WARP
 NNTND        - LEVEL 5 WARP
 TRMNN        - LEVEL 6 WARP
 JMDNN        - LEVEL 7 WARP
 MRGRTTRR     - LEVEL 8 WARP
 SHNTRRNT     - GALLERY
 THTRTMBB     - SHOW CREDITS
 JFFSPNGDNBRG - INFINITE LIVES
 DNLDDCK      - QUACK MODE
 NGLCKCK      - ALL KEYS
 JHNTHMS      - LONGHUNTER WARP
 STPHNBRML    - MANTIS WARP
 GRGMLCHCK    - TREX WARP
 RNTRC        - CAMPAIGNER WARP
 BKSTRD       - FLY MODE
 FHGTBC       - SHOW ENEMIES
 JHNNCK       - DISCO MODE

 To get to the benchmark mode start the game with -benchmark or
 -alldrivers.