Here is the full list of all 13 Delta Squad (Asia) trophies - there are 1 silver, 11 gold and 1 platinum.
Get all other trophies.
Starting, complete any level
Eliminate one of the bosses
Destroy a tank
Kill 5 enemies with a single grenade
Survive at least 10 waves in survival mode
Kill 3 enemies with a single grenade
Kill 50 Infantry soldiers
Survive at least 5 waves in survival mode
Use your secondary weapon
Kill 10 Heavy soldiers
Heal yourself or heal someone else
Kill 25 Engineer soldiers