Eragon

Enable fury mode:
While playing the game, press Start to pause, then hold
LT + RT + LB + RB and press X, X, B, B.

Maximum health:
While playing the game, press Start to pause, then hold
LT + RT + LB + RB and press X(4 times), B, B.

Achievements:
Complete the following achievements to award the indicated amount
of Xbox Live Gamerscore points.

Ra'zac Chase - Hard (30 gamerscore points):
Complete the Ra'zac Chase level on Hard.

Ra'zac Chase - Normal (20 gamerscore points):
Complete the Ra'zac Chase level on Normal.

Trapped! - Hard (30 gamerscore points):
Complete the Trapped! level on Hard.

Trapped! - Normal (20 gamerscore points):
Complete the Trapped! level on Normal.

The Beor Mountains - Hard (30 gamerscore points):
Complete the Beor Mountains level on Hard.

The Beor Mountains - Normal (20 gamerscore points):
Complete the Beor Mountains level on Normal.

Carvahall - Hard (30 gamerscore points):
Complete the Carvahall level on Hard.

Carvahall - Normal (20 gamerscore points):
Complete the Carvahall level on Normal.

Daret Bridge - Hard (30 gamerscore points):
Complete the Daret Bridge level on Hard.

Daret Bridge - Normal (20 gamerscore points):
Complete the Daret Bridge level on Normal.

Daret Docks - Hard (30 gamerscore points):
Complete the Daret Docks level on Hard.

Daret Docks - Normal (20 gamerscore points):
Complete the Daret Docks level on Normal.

Daret Town - Hard (30 gamerscore points):
Complete the Daret Town level on Hard.

Daret Town - Normal (20 gamerscore points):
Complete the Daret Town level on Normal.

Durza's Fortress - Hard (30 gamerscore points):
Complete the Durza's Fortress level on Hard.

Durza's Fortress - Normal (20 gamerscore points):
Complete the Durza's Fortress level on Normal.

Final Battle - Hard (30 gamerscore points):
Complete the Final Battle on Hard.

Final Battle - Normal (20 gamerscore points):
Complete the Final Battle on Normal.

Gil'ead City - Hard (30 gamerscore points):
Complete the Gil'ead City level on Hard.

Gil'ead City - Normal (20 gamerscore points):
Complete the Gil'ead City level on Normal.

Gil'ead Keep - Hard (30 gamerscore points):
Complete the Gil'ead Keep level on Hard.

Gil'ead Keep - Normal (20 gamerscore points):
Complete the Gil'ead Keep level on Normal.

Misty Gorge - Hard (30 gamerscore points):
Complete the Misty Gorge level on Hard.

Misty Gorge - Normal (20 gamerscore points):
Complete the Misty Gorge level on Normal.

The Spine Mountains - Hard (30 gamerscore points):
Complete the Spine Mountains level on Hard.

The Spine Mountains - Normal (20 gamerscore points):
Complete the Spine Mountains level on Normal.

Urgal Encampment - Hard (30 gamerscore points):
Complete the Urgal Encampment level on Hard.

Urgal Encampment - Normal (20 gamerscore points):
Complete the Urgal Encampment level on Normal.

Defend the Varden - Hard (30 gamerscore points):
Clear the Defend The Varden level on Hard.

Defend the Varden - Normal (20 gamerscore points):
Clear the Defend The Varden level on Normal.

Flight From Gil'ead - Hard (30 gamerscore points):
Clear the Flight From Gil'ead level on Hard.

Flight From Gil'ead - Normal (20 gamerscore points):
Clear the Flight From Gil'ead level on Normal.

Ruins of Orthφad - Hard (30 gamerscore points):
Clear the Ruins Of Orthφad level on Hard.

Ruins of Orthφad - Normal (20 gamerscore points):
Clear the Ruins Of Orthφad level on Normal.

Urgal Attack! - Hard (30 gamerscore points):
Clear the Urgal Attack! level on Hard.

Urgal Attack! - Normal (20 gamerscore points):
Clear the Urgal Attack! level on Normal.

Explorer (100 gamerscore points):
Find and pick up all the secret eggs.


Unlock Hidden Level: Throne Room
Collect all of the secret eggs in the game on any difficulty level.

Secret egg bonuses:
Collect the indicated amount of hidden eggs in the game to
unlock different bonuses:

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