Description: Beating Omega Weapon without breaking any seals. That's right, all you can do is attack (and use auto-abilities).

Difficulty: 9/10

Description: You may use any command except for Magic, Items and GF (can't cast drawn magic either). To make things more difficult, you may not junction magic to anything and you may not use stat boosting abilities (such as str + 20%), or any others. It's basically like the No junction challenge, except you get some more options, such as Recover. Difficulty: 7/10

Description: Beat the game and Omega Weapon with no level ups at all (excluding side character- and GF-level ups). This means that the six main characters have to finish the game on their initial levels. Difficulty: 7/10

Description: Beating the game without junctioning any GFs. That means the only commands you may use is Attack and Limit Break. Difficulty: 10/10 (It's considered "the ultimate challenge")

Description: Get an initial SeeD rank of 10 when you are promoted to a SeeD. Difficulty: 8/10

Description: Obtain Tonberry within the time limit of 20 minutes, and escape from the place. Difficulty: 8/10