Here is the full list of all 31 Journey of Greed achievements.
Reach rank: Adventurer.
Get Big Winner as Dancer 2 times.
Get Big Winner as Witch Doctor 2 times.
Reach rank: Expert.
Get Big Winner 4 times.
Reach rank: Apprentice.
Get Big Winner as Alchemist 2 times.
Win more than 30 Coins in one game.
Win more than 60 Coins in one game.
Win more than 120 Coins in one game.
Finish all the start challenges.
Reach rank: Explorer.
Reach rank: Pioneer.
Reach rank: Legend.
Get Big Winner as Alchemist 20 times.
Get Big Winner as Alchemist 200 times.
Get Big Winner 40 times.
Get Big Winner 400 times.
Get Big Winner as Deceiver 2 times.
Get Big Winner as Deceiver 20 times.
Get Big Winner as Deceiver 200 times.
Get Big Winner as Mercenary 2 times.
Get Big Winner as Mercenary 20 times.
Get Big Winner as Mercenary 200 times.
Get Big Winner as Dancer 20 times.
Get Big Winner as Witch Doctor 20 times.
Get Big Winner as Dancer 200 times.
Get Big Winner as Witch Doctor 200 times.
Get Big Winner as Taoist 2 times.
Get Big Winner as Taoist 20 times.
Get Big Winner as Taoist 200 times.