Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Brutus (Bronze)	Turn off 30 enemies
Cog maniack! (Bronze)	Find all A-cogs in the Suburbs.
Collector (Bronze)	Find all A-cogs in the Night Missions
Game Master (Gold)	Complete all missions in the Night Missions, in the Suburbs and in the Hidden Labs with S rank.
Hidden Cog (Bronze)	Find all A-Cogs in the Hidden Labs.
King of the Hill (Silver)	Complete all missions in the Suburbs with S rank.
Lab Geek (Silver)	Complete all missions in the Hidden Labs with S rank.
Medusa (Bronze)	Fear to death 50 enemies
Night Rider (Silver)	Complete all missions in the Night Missions in less then 60 minutes.
Nightlander (Bronze)	Complete all missions in the Night Missions without dying
Nightmaster (Silver)	Complete all missions in the Night Missions with S rank.
Sapper (Bronze)	Disarm 50 mines