Complete all objectives in the first chapter.
Complete all objectives in the first 3 chapters.
Complete all objectives in the second chapter.
Complete all objectives in the third chapter.
Die at least 200 times.
Play for at least 10,000 turns.
Kill 5 enemies at once.
Play for at least 100 turns in a single level.
Play for at least 1,000 turns.
Play for at least 5,000 turns.
Wear all three disguise types.
Kill 100 Patrol (Yellow) enemies.
Kill 100 Turning (Teal) enemies.
Kill 100 Static (Blue) enemies.
Kill 100 Pair (Grey) enemies.
Kill 2 enemies at once.
Kill 100 enemies using the Silverballers.
Kill an enemy by emerging from a Secret Passage.
Use a hint, ignore the instructions but finish the level anyway.
Complete all objectives in the fourth chapter.
Throw an object without alerting anyone.
Get chased by three guard dogs simultaneously.
Crush three enemies under a falling statue.
Complete all objectives in the fifth chapter.
Get pushed 100 steps.
Complete all objectives in the sixth chapter.
Complete all objectives in the seventh chapter.