Emergency 2012 is the first installment of a spin-off series which was developed by Quadriga Games, published by Deep Silver, and uses Trinigy's Vision Engine. Emergency 2013 is the second installment of the spin-off series which was developed by Quadriga Games, published by Deep Silver. This is an expansion pack for Emergency 2012 and will add four new campaign missions focusing on volcanic disasters Emergency 2014 is the third and final installment of the spin-off series which was developed by Quadriga Games, published by Deep Silver. This second expansion pack for Emergency 2012 focusing on meteor disasters.
