Dragon Rider Clash mini-game
Fly through at least 30 rings during dragon flight missions.

Mind Touch mini-game
Unlocked after Eragon’s first discussion with Saphira by drawing symbols on the touch screen.

Defeating Durza
When fighting Durza for the second time, use the stylus to move around when you are fired upon. When Durza is in front of you, do not stop pressing L or R. Durza cannot shoot back while getting hit.