Here is the full list of all 31 RPG World - there are Action RPG Maker achievements.
You created your first world!
Created 5 worlds
Created 10 worlds
Created 25 worlds
Created 50 worlds
Created 100 worlds
Shared a game on Workshop
Shared 5 times on Workshop
Shared 10 times on Workshop
Shared 20 times on Workshop
Killed Death Knight Boss
Killed Skeleton King Boss
Killed Wraith Master Boss
Killed Orc Chieftain Boss
Played All Knight Subclasses
Killed 10 Enemies
Placed 100 items down
Placed 500 items down
Placed 1000 items down
Looted your first item
Killed 100 Enemies
Killed 500 Enemies
Killed 1000 Enemies
Looted 50 items
Looted 100 items
Looted 500 Items
Looted an epic item
Looted a legendary item
Equipped a rare item or above in every slot
Equipped an epic item or above in every slot
Equipped a legendary item in every slot