Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Another Way	Finish a Hidden-Object Puzzle using only the alternate challenge.
Antiques Collector	Find 100 objects.
Baron	Finish a Hidden-Object Puzzle without any hints.
Confided	Learned about the inhabitants of the Secret City.
Count	Finish five Hidden-Object Puzzles without any hints.
Destroyer	Destroyed the artifact.
Duke	Finish three Hidden-Object Puzzles in a row in one minute each.
Fast Walker	Solve a mini-game in one minute.
Guard	Solve 10 mini-games without skipping.
Heart Calls	Get to the London's Heart.
Hidden Knowledge	Activated the fire alarm.
Know-it-all	Solve five mini-games without skipping.
Marquis	Finish a Hidden-Object Puzzle in one minute.
Professor	Solve five mini-games without reading the instructions.
Royalty	Finish five Hidden-Object Puzzles in a row in one minute each.
Truth Overcomes	Learned the truth from Fox.
Viscount	Finish three Hidden-Object Puzzles without any hints.