Here is the full list of all 27 AXES achievements worth 1,000 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.
Died 99 times
Completed gold league
Died 72 times
Opened ten chests
Completed silver league
Got character level 10 in game menu
Died 25 times
Completed bronze league
Collected 500 gems
Got character level 5 in game menu
Enhanced an item
Opened your first violet chest
Opened five chests
Got 11 abilities in one game session
Got level 10 in-game
Collected 250 gems
Equiped two rings
Finished first arena
Got character level 3 in game menu
Performed triple-kill
Got 6 abilities in one game session
Collected 100 gems
Got level 5 in-game
Finished first stage
Opened your first chest
Got 2 abilities in one game session
Got level 3 in-game