In Service is a mission based PlayStation trophy obtainable in Gravity Rush, and is one of 8 from the Maid Costume Pack DLC.
How to unlock[]
- Main article: Costumes
All you need to unlock this trophy is simply acquire the Maid costume. You do so by starting the first episode, "The Diary of a Maid", going up to Melda's mansion, and talking to her. After a brief conversation, Kat will receive her maid uniform, at which point the trophy will unlock.
Since you need to play the mission to obtain the costume, the trophy is practically impossible to miss.