Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Blood Dragon Down (20 points)	Kill Your First Dragon.
Derp (20 points)	Jump Down from 50 Meters .
Dragon Slayer (20 points)	Kill 25 Dragons.
Hail to the King (40 points)	Reach Maximum Level and Become the Ultimate Badass.
Just the Tip (15 points)	Kill a Dragon with the Bow.
Kill Them All (20 points)	Finish all the Predator's Path Quests.
Murder Nature (30 points)	Kill all the Animal Types.
Nice Like Jesus (5 points)	Finish all the Hostages Situations.
Running man (30 points)	After saving Darling, enter Combat Mode with a Dragon and Return to Stealth.
Set Them Free (5 points)	Destroy 5 Braincages.
The Drug of the Nation (20 points)	Find all TV SETS to Decrypt the Hidden Message.
The Greatest Format of all Time (20 points)	Find all VHS Tapes.
The Only True Stopper (15 points)	Headshot Every Type of Enemy.
Tooled Up (20 points)	Own all Weapons Attachments.
Way to Go, Garri-Son (20 points)	Finish all the Garrisons.
What are You Reading For? (20 points)	Find all of Dr. Carlyle's Notes.