The House of Da Vinci 3
Doozerpindan's Progress
Catacomb Crawl
Finish the first chapter.
All in a Day's Work
Finish the second chapter.
The Bald Lady
Finish the third chapter.
Devil's Bargain
Finish the fourth chapter.
Man of Faith
Finish the fifth chapter.
Uninvited Guests
Finish the sixth chapter.
Cave Exploration
Finish the seventh chapter.
Secrets of Justice
Finish the eighth chapter.
Ancient Enigma
Finish the final chapter.
Pest Control
Block the rats from getting into the catacombs in the first chapter.
Target Practice
Shoot all the required targets in the second chapter.
Chimney Sweeper
Infiltrate Borgia's hideout in the fourth chapter.
Control Pests
Pick up the stepladder in the seventh chapter.
Fireman
Put out the flames of the past in the eighth chapter.
Dear Diary
Find a new notebook in the first chapter.
Collector of Secrets
Find a sketch of a secret passage in the fifth chapter.
Seeker of Mysteries
Find a uniquely mysterious place and record it in your diary in the final chapter.
Artist
Complete all sketches in your diary in all chapters in a single playthrough.
Writer
Complete all records in your diary in all chapters in a single playthrough.
Archivist
Collect all letters and notes in your diary in all chapters in a single playthrough.
The One with All
Complete all diary-related achievements in a single playthrough.
Dangerous Manipulation
Use the letter opener in the first chapter without using the Oculus Perpetua.
I Could Do This Blindfolded
Break into the pope's study in the fifth chapter without using the Oculus Perpetua.
Makes You Stronger
Find every possible death in the safe minigame in the fourth chapter.
Mistakes Were Made
In the Zodiac minigame on the astrology counter in the eighth chapter, arrange all Sagittarius discs on the left and all Capricorn discs on the right.
Short History of Time Travel
Read the final, complete version of Giacomo's Chronicle in the main menu.
Slow and Steady
Finish the game in under 11 hours.
Healthy Moderation
Finish the game in under 8 hours.
Feel the Rush
Finish the game in under 5 hours.
Curious Soul
Inspect a suspicious letter at the first opportunity.