Died at least 200 times.
Used a hint, ignored the instructions but finished the level anyway.
Killed 100 Pair (Grey) enemies.
Played for at least 100 turns in a single level.
Completed all objectives in the seventh chapter.
Killed 100 Patrol (Yellow) enemies.
Completed all objectives in the sixth chapter.
Completed all objectives in the fifth chapter.
Killed 100 Static (Blue) enemies.
Got chased by three guard dogs simultaneously.
Crushed three enemies under a falling statue.
Killed an enemy by emerging from a Secret Passage.
Killed 2 enemies at once.
Completed all objectives in the fourth chapter.
Completed all objectives in the third chapter.
Thrown an object without alerting anyone.
Completed all objectives in the second chapter.
Played for at least 1,000 turns.
Worn the first three disguise types.
Complete all objectives in the first chapter.