Survivor (Hard)
You have finished the game in Hard mode
50 
Survivor (Normal)
You have finished the game in Normal mode
20 
Bodyguard
You have completed a level without the monsters draining Amy's energy
20 
Where are you?
You have avoided being seen by the enemy by concealing yourself in a hideout
20 
Find Me
You have found Amy
20 
All Aboard
You have finished Chapter 01
10 
Survivor (Easy)
You have finished the game in Easy mode
10 
Loud and Clear
You have finished Chapter 02
10 
Blasted Metro
You have finished Chapter 03
10 
Emergency Exit
You have finished Chapter 04
10 
Contamination
You have finished Chapter 05
10 
High Voltage
You have pushed an enemy onto an electrical device
10