Complete the following secret 37 achievements to unlock Xbox Live Gamerscore points.
Unlockable - How to Unlock
Carvahall - Hard (30 points) Make it through the Carvahall level on Hard.
Carvahall - Normal (20 points) Make it through the Carvahall level on Normal.
Daret Bridge - Hard (30 points) Make it through the Daret Bridge level on Hard.
Daret Bridge - Normal (20 points) Make it through the Daret Bridge level on Normal.
Daret Docks - Hard (30 points) Make it through the Daret Docks level on Hard.
Daret Docks - Normal (20 points) Make it through the Daret Docks level on Normal.
Daret Town - Hard (30 points) Make it through the Daret Town level on Hard.
Daret Town - Normal (20 points) Make it through the Daret Town level on Normal.
Gil'ead City - Hard (30 points) Make it through the Gil'ead City level on Hard.
Gil'ead City - Normal (20 points) Make it through the Gil'ead City level on Normal.
Gil'ead Keep - Hard (30 points) Make it through the Gil'ead Keep level on Hard.
Gil'ead Keep - Normal (20 points) Make it through the Gil'ead Keep level on Normal.
Ra'zac Chase - Hard (30 points) Complete the Ra'zac Chase level on Hard.
Ra'zac Chase - Normal (20 points) Complete the Ra'zac Chase level on Normal.
The Spine Mountains - Hard (30 points) Make it through the Spine Mountains level on Hard.
The Spine Mountains - Normal (20 points) Make it through the Spine Mountains level on Normal.
Trapped! - Hard (30 points) Complete the Trapped! level on Hard.
Trapped! - Normal (20 points) Complete the Trapped! level on Normal.
Beating Durza In The Sky: Final Level
When you are in the sky, hold down R1 And press x repeatedly. This will make Eragon shoot arrows at Durza. Repeat this until Durza shoots fireballs at you. Dodge them. When the fireballs have a pinkish touch to them, hold L1 and keep pressing X. This will shoot them back. If Durza ever gets really close to you, hold X and breath fire. Repeat this process until Durza is dead.
Easy Kills
When you are fighting anyone (if they have a shield, break it first by doing a jump slam (Y+B)) press any combination of A and B (ABB BAA ABA BAB) until you have the enemy in a grab, then tap A until he is dead. Also, if you are near a cliff or something the enemy can fall off of, do a jump slam and the enemy will most likely fall off.
Full health
Pause the game, then hold LT + RT + LB + RB and press X(4), B(2). Your health will be fully restored. Repeat this as many times as desired.
Secret Eggs Unlockables
There are 18 Secret Eggs to be found in the game, one for each level of the game. Whenever you find a secret egg, it will unlock one of the following items. And the unlockables are unlocked in the following order, regardless of which egg you've found first.
Find all of the hidden eggs in the game at any difficulty. This level is an endurance match where you you will battle round after round of Galbatorix's men in front of his throne.
Unlimited Fury Mode
Pause the game while in a level and hold L Button + L Trigger + R Button + R Trigger And Press X(2) B(2)
Note: This makes Magic Cooldown go much faster
Unlock Throne Room Level
If you get a secret egg from every level, Then you will unlock the Throne Room Level. Here you will fight endlessly against Durza's forces.
Achievements...