Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	Description
Hellfire (Bronze)	Clear challenge 'Hellfire'
Key Master (Silver)	Collect all 15 secret keys in stage eight through ten
Kill Collector (Bronze)	Clear Challenge 'Kill Collector 1'
King of unlockables (Silver)	Unlock at least seven specials
Rank Master (Bronze)	Clear challenge 'Rank Master'
Score Collector (Bronze)	Clear challenge 'Score Collector 1'
Speed Collector (Bronze)	Clear challenge 'Speed Collector'
Speed Gunner (Bronze)	Clear challenge 'Speed Gunner'
Stage Keys (Bronze)	Clear challenge 'Stage Keys'
The Last Chapter (Bronze)	Complete the tenth stage ('Inner Core') at any difficulty level