Eragon [cheats]

Hidden Egg bonuses

Collect the indicated number of hidden Eggs found throughout the game to unlock the corresponding bonus:

1 Egg: Ad for the Eragon and Eldest books
2 Eggs: Edward John Speleers commentary
3 Eggs: Design commentary
4 Eggs: Art direction commentary
5 Eggs: Birth Of A Game commentary
6 Eggs: Concept art
7 Eggs: Orchestra commentary
8 Eggs: Saphira commentary
9 Eggs: Sienna Guillory commentary
10 Eggs: Character concept art
11 Eggs: Concept art
12 Eggs: Concept art
13 Eggs: Robert Carlyle commentary
14 Eggs: Sound Effects commentary
15 Eggs: Garrett Hedlund commentary
16 Eggs: Evolution Of Games commentary
17 Eggs: Concept art
18 Eggs: Throne Room bonus level

Defeating Durza:
When you reach Durza, continuously hold [Block] and use the fire move against him. However you will still have to dodge when he is about to grab you.

All eggs
Go to the place where the things the other eggs had been unlocked and press Up, Down, Left, Right, Up, Up, Down and you should unlock all eggs.