The following are known Action Replay Codes for Turok: Evolution on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
d959ec90
58dd6f75
5aa30b60
5cb216a2

Infinite Health
505e20db
fd02fb7f

Infinite Armor
9ac13fe1
5deaa319

Have All Weapons
5d840e38
1f200c61
8ac990ba
f1ea8ffb

Have Sub-MG
e49ba71b
c4bf6fbb

Infinite Ammo Sub-MG
ae22a957
d3788e6a

Have Shotgun
9a432c4c
a76fcde6

Infinite Ammo Shotgun
761fc43c
72fb1654

Have Mini-M1
81bba4b2
29d95079

Infinite Ammo Mini-M1
752e970a
8d2b4b25

Have Flame
dc0ba9d1
ab6c55c3

Infinite Ammo Flame
a4a4e5c7
4923f4d3

Have Laser
dbb30385
b516e026

Infinite Ammo Laser
d63537ea
6a850b17

Have Rocket
4287c6cf
31629af9

Infinite Ammo Rocket
d440375b
d8b18f17