Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Co-op Master	Collect all pearls in co-op mode.
End Of Transmission	Complete the single-player mode.
Ensemble	Achieve harmonic industrial chatter (single-player only)
In Gear	Use gears to your advantage (single-player only)
No Turning Back	Get stuck (single-player only)
Playing Dead	Unknown.
Puzzle Master	Collect all pearls in single-player mode.
Smuggler	Unknown.
Spiked	Die to an Urchin (single-player only)
Taking Over	Unknown.
Vaguely Familiar	Complete some block pushing puzzles (single-player only)
Voodoo Master	Use the Voodoo Unit (single-player only)