Pixelman - PC
Easy "Ninja Apprentice" achievement:
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Remain below the lights when you pass through the tunnel. Your character
should become grey. If you are up too high, your character's colors will
become brighter. Repeat this ten times.
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Remain below the lights when you pass through the tunnel. Your character
should become grey. If you are up too high, your character's colors will
become brighter. Repeat this ten times.