yes, but not in codes. you can get a trainer from here: http://www.cheatbook.de/trainer/plantsvszombies.htm
No there is no cheats
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.
no
no such thing dreamer! but try to find on google ( if its real )
no their isnt
No, but there are some hints (for example hint for easy money or faster zen plants' growth).
Yes, Plants
ZOMBIEKILLZ gives you unlimited ammo in any zombie map
no there is no cheats for jetpack joyride.
yes yeh yep
There probably is one but cheaters never prosper
Plants Vs. Zombies