-Defeat the 8 Gym Leaders: Roark, Gardenia, Maylene, Wake, Fantina, Bryon, Candice, Volkner
-Obtain all 8 Gym Badges
-Challenge the Pokemon League Champions: Aaron, Bertha, Flint, Luciana, and Cynthia
Side Quests:
-Catch all 493 Pokémon
-Complete the Sinnoh Pokédex
-Defeat Team Galactic and save the world
-Catch Giratina, Dialga, and Palkia
-Obtain the Master Ball
-Unlock the Battle Frontier
-Catch Darkrai, Shaymin, and Arceus