Here is the full list of all 21 Children of the Sun achievements.
Consecutive prayers kill
It's been a long time
Through their homes
Direct hits hit the hardest
Avoid the Debris
Precise deviation might gets things on fire
Most can burn, but inside they can't
Just passing through
Drifting into their conclusion
The Sun shines through
He is blocking the entrance
350 meters are a long way
Some are on the run
You can see them all
Two in One
Open Gates through their Hearts
The Virus is in their heads
Appealing views from the top
Bullets that burn, are Bullets that hurt
Gas Tanks make the World burn brighter
When it moves, it spreads