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Bronze:
Ready for the junkyard
Objective: Complete the first stage ('Zeus Sector') at any difficulty level
Piece of rock
Objective: Complete the third stage ('Ethia Ruins') at any difficulty level
System liberated
Objective: Complete the fifth stage ('Turady Deep Sea') at any difficulty level
Survivor
Objective: Clear challenge 'Survivor'
Collector
Objective: Clear challenge 'Collector'
Action Fan
Objective: Clear challenge 'Action Fan'
Chain Expert
Objective: Clear challenge 'Chain Expert'
Profiler
Objective: Clear challenge 'Profiler'
Rating Expert
Objective: Clear challenge 'Rating Expert'
Lucky Number 7
Objective: Collect an accumulated total of 77777 chain rings
Silver:
Key Explorer
Objective: Collect all 35 secret keys
Gold:
Challenge Master
Objective: Unlock and successfully pass 12 or more challenges
Secret Trophies:
Not that difficult after all (Bronze)
Objective: Complete the seventh stage ('Van Krist Labs') at any difficulty level
Can't hide from me (Silver)
Objective: Shoot down a rare enemy
Ready for the junkyard
Objective: Complete the first stage ('Zeus Sector') at any difficulty level
Piece of rock
Objective: Complete the third stage ('Ethia Ruins') at any difficulty level
System liberated
Objective: Complete the fifth stage ('Turady Deep Sea') at any difficulty level
Survivor
Objective: Clear challenge 'Survivor'
Collector
Objective: Clear challenge 'Collector'
Action Fan
Objective: Clear challenge 'Action Fan'
Chain Expert
Objective: Clear challenge 'Chain Expert'
Profiler
Objective: Clear challenge 'Profiler'
Rating Expert
Objective: Clear challenge 'Rating Expert'
Lucky Number 7
Objective: Collect an accumulated total of 77777 chain rings
Silver:
Key Explorer
Objective: Collect all 35 secret keys
Gold:
Challenge Master
Objective: Unlock and successfully pass 12 or more challenges
Secret Trophies:
Not that difficult after all (Bronze)
Objective: Complete the seventh stage ('Van Krist Labs') at any difficulty level
Can't hide from me (Silver)
Objective: Shoot down a rare enemy