Here is the full list of all 14 Aztech Forgotten Gods achievements worth 1,000 gamerscore.
Beat the game in less than two hours.
Beat the game.
Purchase all upgrades on the Central Workshop.
Shield enemy attacks 25 times.
Complete every sidequest in the game.
Get every outfit and hairstyle.
Use Boost Rings 50 times.
Defeat 15 minions with a finisher move.
Defeat 20 minions.
Use rails for a total of 180 added seconds.
Wall jump off a boss 7 times.
Talk to a woman, man, boy, girl, elder woman and elder man.
Fly up to the vertical limit in Tenochtitlan.
Live to fly, fly to live. Remain airborne for two minutes without touching the ground.