Unlockables:
Unlock the following bonuses by performing the corresponding tasks:
BONUS – HOW TO UNLOCK
Third ship – Complete the “Assassin” challenge.
Stage 5 – Collect at least four keys from any stage.
Stage 6 – Collect at least four keys from any three stages.
Stage 7 – Collect at least four keys from stages 1 through 6.
Hard difficulty – Complete the game under the Normal difficulty setting.
Very Hard difficulty – Complete the game under the Hard difficulty setting.
Trophies:
Bronze trophies
Ready for the junkyard – Complete the first stage (“Zeus Sector”) at any difficulty level.
Piece of rock – Complete the third stage (“Ethia Ruins”) at any difficulty level.
System liberated – Complete the fifth stage (“Turady Deep Sea”) at any difficulty level.
Survivor – Clear challenge “Survivor”.
Collector – Clear challenge “Collector”.
Action Fan – Clear challenge “Action Fan”.
Chain Expert – Clear challenge “Chain Expert”.
Profiler – Clear challenge “Profiler”.
Rating Expert – Clear challenge “Rating Expert”.
Lucky Number 7 – Collect an accumulated total of 77777 chain rings.
Not that difficult after all – Complete the seventh stage (‘Van Krist Labs’) at any difficulty level.
Silver trophies
Key Explorer – Collect all 35 secret keys.
Can’t hide from me – Shoot down a rare enemy.
Gold trophies
Challenge Master – Unlock and successfully pass 12 or more challenges.
“The Last Chapter” trophies:
Bronze trophies
Hellfire – Clear challenge “Hellfire”.
Kill Collector – Clear Challenge “Kill Collector 1”.
Rank Master – Clear challenge “Rank Master”.
Score Collector – Clear challenge “Score Collector 1”.
Speed Collector – Clear challenge “Speed Collector”.
Speed Gunner – Clear challenge “Speed Gunner”.
Stage Keys – Clear challenge “Stage Keys”.
The Last Chapter – Complete the tenth stage (“Inner Core”) at any difficulty level.
Silver trophies
Key Master – Collect all 15 secret keys in stage eight through ten.
King of Unlockables – Unlock at least seven specials.