Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Coal Of Duty	Collect 5000 units of Coal overall.
Finish them!	Collect 2000 units of Essence overall.
Gave Them Hell	Collect 500000 Sufffering overall.
Green Fever	Collect 2000 Green Crystals overall.
Heavy Metal	Collect 5000 units of Metal overall.
Hell Architect	Complete the "Battle Royale" scenario.
Hell Hole No More	Have everything built from each category of the Build menu in Architect mode, in a single playthrough.
Hit Pay Dirt	Collect 100000 units of Dirt overall.
I'm Blue	Collect 2000 Blue Crystals overall.
Infernal Designer	Complete the "Unstable Crystals" scenario.
Junior Infernal Designer	Complete the "Issues With Lights" scenario.
No pain, no gain	Collect 666 units of Suffering overall.
Senior Infernal Designer	Complete the "Surprise from Heaven" scenario.
The Devil Wears Pink	Complete the "Pink Hell" scenario.
The Devil's Contract	Complete the Prologue.
The Devil's in the Research	Complete research on all structures.
Trial Period	Complete all stages of the Tutorial.
Wet Day in Hell	Complete the "Between The Devil & The Deep Blue Sea" scenario.