| Trophy | How to unlock | Type
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|---|
| - Complete Stage 11-2/defeat Gibletor again.
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| - Collect 25 extra attack powerups.
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| - Complete game on Metal difficulty.
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| - Complete game with Ashley.
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| - Earn enough energy points in minigame to earn a 1up.
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| - Destroy one breakable object.
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| - Activate a level password.
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| - Complete Stage 14-2/defeat Harvester.
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| - Complete Stage 13-2/defeat Metal Head boss.
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| - Collect 25 invincibility powerups.
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| - Beat a boss with max health.
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| - Make Metal Head Boss spawn 5 sets of enemies/play complete song within a single fight.
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| - Complete game in co-op mode.
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| - Complete Death Metal difficulty under 1 hour 15 minutes.
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| - Trophy awarded to players who unlock all of the trophies.
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| - Use a Grey Alien Arm weapon.
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| - Complete Stage 8-2/defeat Alpha Omega Sin.
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| - Complete Stage 4-2/defeat Metal Jesus Rocks.
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| - Complete the game thrice.
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| - Complete Death Metal difficulty under 1 hour 30 minutes.
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- Straight Outta the Street Act 2
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- Straight Outta the Street
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- The Smell of Cheaters in the Morning
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- You Can Probe me Any Time
| - Defeat Big Blue Alien boss.
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| - Earn an extra life from high score.
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| - Complete game on Death Metal difficulty.
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