Search for Fingerprints in each scene. When you have found ALL 25 Fingerprints in ALL of the locations you will receive 1,000,000 bonus points. It is advised that you make a note of the location of every place you find one so you know which areas still have them missing.
Complete the following tasks to unlock the correspoding effect.
Unlock 1 Million Points:
Find 25 Fingerprints.
Unlock Unlimited 'Seek And Find':
Find 25 Keys and 25 Chips.