Kill Your First Dragon
After saving Darling, enter Combat Mode with a Dragon and Return to Stealth
Finished First Garrison
Finished Helicopter Entry
Finish all the Garrisons
Finish all the Predator's Path Quests
Finished Final Showdown
Finish all the Hostages Situations
Kill all the Animal Types
Destroy 5 Braincages
Kill a Dragon with the Bow
Kill 25 Dragons
Find all of Dr. Carlyle's Notes
Find all VHS Tapes
Reach Maximum Level and Become the Ultimate Badass
Own all Weapons Attachments
Jump Down from 50 Meters
Find all TV SETS to Decrypt the Hidden Message
Headshot Every Type of Enemy