Here is the full list of all 50 Romancelvania achievements.
P.S. Elle joined the cast
Defeated Pumpkink
Your rival joined the cast
Defeated Dick
Fed on first Production Assistant
Bought 6 drinks
Smashed 3 of the rides in the mall
Went on 3 dinner dates
Met the first 3 cast members
Medusa joined the cast
Brocifer joined the cast
Vess joined the cast
Gave 5 gifts
Gave 50 gifts
Gave one perfect gift
Every cast member has joined
Been on 13 types of dates
Tried every Trick
Drac reached level 10
One cast member has reached level 10
Shattered at least 1 crystal of every type
Unlocked every Flair
Outwitted the fat dragon
Defeated The Glocktopuss
Defeated The Phantom
Defeated the Flying Spaghetti Monster
Fed on 13 Production Assistants
Ilessa joined the cast
Sol joined the cast
Fenton joined the cast
Robert joined the cast
Leira joined the cast
Nefret joined the cast
Lulu joined the cast
Invited Vess on a special date
Invited Brocifer on a special date
Invited Medusa on a special date
Invited P.S. Elle on a special date
Invited Ilessa on a special date
Invited Sol on a special date
Invited Fenton on a special date
Invited VH on a special date
Invited Robert on a special date
Invited Leira on a special date
Invited Nefret on a special date
Invited Lulu on a special date
Completed 2 main dates
Drac got back in the game
Completed the game as Male and Female Drac
Unlocked everything