I know something that will help all you with a hard time with the last boss, the Campaigner (sorry if there is any spelling errors).
Try using exposive bulletson him when he lowers his protective shield. Remember to use the invincibility, all ammo and unlimited ammo cheats which you will see on this page.
If you need more help, we've got more Turok Dinosaur Hunter cheats and also check out all of the answers for this game
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