Here is the full list of all 17 Vogvhathos achievements.
Romanced Lubien
Romanced Vogvhathos
Completed a game with no active romance
Romanced Neloril
Recruited Neloril
Romanced Rinagi
Took a midnight stroll with Thaysha
Athos turned dragon and destroyed the Council
Athos only partially transformed
Athos transformed but you were spared
Ended the game as a Councilor
Ended the game at Vogvhathos' castle
Finished the story
Achieved the worst ending possible
Earned Gamzihu's trust
Finished reading about the past
Read all camp chats