Here is the full list of all 15 Venice 2089 achievements.
Attach your first poster.
Obtain the drone.
Fix the library pipes.
Use the recycle machine for the first time.
Draw your own graffiti.
Clean Santa Marta Square.
Visit the museum.
End the game.
Reach the rainbow vibe.
Reach Punta della Dogana.
Listen to Giustino's serenade.
Don't clean the graffiti on the church.
Obtain all the memories.
Obtain all the souvenirs.
Complete Cecilia's Secret quest