Are there any cheats for Plants vs Zombies if so what are they?

Yes, there are several cheats for Plants vs. Zombies that can enhance gameplay. You can unlock all plants and zombies by entering the code "future" in the main menu. Additionally, typing "pinata" grants you a piñata party with rewards, while "mustache" unlocks a new game mode. Keep in mind that using cheats may affect your overall game experience.