Full list of all 20 Tiny Troopers (Windows) achievements worth 200 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Windows.
Kill 50 Enemies with Machine Gunner
Kill 50 Enemies with an Airstike
Kill 50 Enemies with Delta Force
Complete Chapter 3
Use an Airstrike to Kill 3 Enemies At Once
Use one of each heavy weapon on a single mission
Fully Upgrade You Squad
Kill 50 Enemies with Rockets
Complete Chapter 2
Destroy 10 Tanks
Kill 50 Enemies with Grenades
Complete Chapter 1
Order 10 items from HQ
Loose 5 Troopers to Mines
Destroy 10 Towers
Earn 200,000 Command Points
Kill 100 Enemies
Collect 25 Dog Tags
Loose the first mission
Complete the Tutorial