Pokedex

The Pokedex is a new feature in PTD as of version 2.8. It keeps track of Pokemon you've seen and achievements you've unlocked. You must save your PTD profile online to use this feature. A Pokedex is awarded after completion of Mt. Moon (Challenge Level).

Achievements
This option lets you view your achievements and how you can complete them. Achievements more explained can be found here.

Collection
This option lets you view all of your owned Pokémon. That means that you can trade it and you previously owned it. NOTE: When you have an evolved Pokémon but didn't own it's pre-evolution, it will be automaticly added into your collection.

If you hack and obtain a non-catchable Pokémon, it will appear in the Pokédex.

The gray word Pokemon will soon come out.

These are hte other Pokemon that is not in the Pokedex.