The following are known Action Replay Codes for Turok: Battle of the Bionosaurs on Nintendo Game Boy / Color (GB / GBC). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

Have All Weapons
0101B1C1
0101B2C1
0101B3C1
0101B4C1
0101B5C1
0101B6C1
0101B7C1
0101B8C1
0101B9C1
0101BAC1
0101BBC1
016380de

99 Gems
0163a1c1

Infinite Arrows
0109f9c0

Infinite Health
010afac0

Infinite Lives
010afac0