Yu-Gi-Oh! Double Pack contains two games made for the GBA, and they are the Sacred Cards and Reshef of Destruction.
The Sacred Cards:
- Over 900 cards including new, more powerful cards
- Challenge over 100 duelists and rivals to battle
- Explore a vast city with areas such as the graveyard and Kaiba Corp
- Duel with the three "Egyptian God Cards"
Reshef of Destruction:
- An all-new storyline based in the Yu-Gi-Oh! world
- Use 800 different cards to build your deck
- Duel with all 3 Egyptian god cards for the first time ever
- More strategic battles with enhanced card battling system