Why dont your Tomb Raider 3 cheats not work?

There could be several reasons why Tomb Raider 3 cheats aren't working. First, ensure you're entering the cheats correctly, as they can be case-sensitive or require specific timing. Additionally, some cheats might only function on certain platforms or versions of the game. Lastly, if you're using a modified or emulated version, it might not support cheats as intended.