Yu-Gi-Oh! GX Duel Academy
The objective is to advance through the game, following the first season of the anime. Mainly, you'll get to the Duel Academy to become the king of the games. At the beginning, you'll be in the Slifer Red Dorm with the rank of dropout. You have to duel and take exams to reach a higher dorm and rank. When you win duels, you'll get DP to buy booster packs to improve your deck and abilities.