Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Anihilator	Use Brahmastra.
Cartographer	Create a custom map.
Clash of the Titans	Use Hanuman's Giant form against Kumbhakarna.
Demon-Slayer	Kill Raavana and complete Campaign.
Engineer	Construct Rama-Setu and finish chapter 5.
Fire In Water	Set fire on water.
Giant-Slayer	Kill kumbhakarna and complete Chapter 10.
Graduated	Finished Tutorial. i.e. Finished First 2 Chapters under Campaign Menu.
Heavyweight	Complete chapter 17 to lift Gandhamadan Mountain.
Trickster	Kill Meghnaad and complete Chapter 12.