Full list of all 26 Gigantic achievements worth 1,000 gamerscore. It takes around 150-200 hours to unlock all of the achievements on Xbox One.
Reached Account Level 10.
Earned a Ring Out! badge.
Reached Account Level 5.
Earned an Epic Comeback! badge.
Earned an Executioner! badge in a match
Successfully summoned a creature.
You must reach Account Level 20 to unlock this achievement.
You must reach Account Level 40 to unlock this achievement.
You must reach Account Level 60 to unlock this achievement.
You must reach Account Level 80 to unlock this achievement.
You must reach Account Level 100 to unlock this achievement.
You must reach Rank 7 for a Hero Mastery medal to unlock this achievement.
You must earn a combined total of 10 Comeback! and Epic Comeback! badges to unlock this achievement.
You must reach Rank 10 for a Hero Mastery medal to unlock this achievement.
You must complete one of the Major Arcana Fortune Card sets to unlock this achievement.
You must win 100 matches to unlock this achievement.
You must complete 7 Rare Fortune Cards to unlock this achievement.
You must complete 7 Legendary Fortune Cards to unlock this achievement.
You must earn a Shooting Star! badge in a match to unlock this achievement.
You must earn a Comeback! badge in a match to unlock this achievement.
You must earn a Triple Hero Kill! badge in a match to unlock this achievement.
You must earn a Quadra Hero Kill! badge in a match to unlock this achievement.
You must earn a Penta Hero Kill! badge in a match to unlock this achievement.
You must earn a Power Thief! badge in a match to unlock this achievement.
You must complete the Tutorial to unlock this achievement.
You must complete one of the Hero Fortune Card sets to unlock this achievement.