Super Street Fighter 4: Arcade Edition Cheats

Achievements
Birth of the Oni (50): To surpass the power of Oni, you must defeat him in Arcade Mode on the hardest setting.
Just Enough! (10): Dude, just clear Arcade Mode on Medium or higher without using a continue with Yun! Piece of cake!
New Threads (10): Use a new Title and Icon, and fight in one Xbox LIVE match. Right on!
Overwhelming Power (10): If you seek power, clear Arcade Mode on Medium or higher without using a continue with Evil Ryu.
Prep Time (10): You need study materials to make your battle plan. Follow one player in the Leaderboards.
The Awakening (50): As if you could ever defeat Evil Ryu in Arcade Mode on the hardest difficulty. See for yourself!
Transcendent (10): Ascend beyond oneself by clearing Arcade Mode on Medium or higher without using a continue with Oni.
Up to Snuff (10): Clear Arcade Mode on Medium or higher without using a continue with Yang. It's simple!

Fight Oni in Arcade Mode
Set the difficulty to Master, never lose a round, get 10 First Attacks, 5 Super or Ultra combo finishes, 2 Perfect victories and defeat Seth using a Super or Ultra combo in the last round. Rounds can be set to 1 with the following requirements: 5 First Attacks, 3 Super or Ultra combo finishes, 1 Perfect victory and still beat Seth with a Super or Ultra combo.