Full list of all 13 Delta Squad trophies - 1 silver, 11 gold and 1 platinum. It takes around 1-2 hours to unlock all of the trophies on PlayStation 4.
Get all other trophies.
Starting, complete any level
Eliminate one of the bosses
Kill 10 Heavy soldiers
Kill 5 enemies with a single grenade
Destroy a tank
Kill 3 enemies with a single grenade
Survive at least 10 waves in survival mode
Use your secondary weapon
Survive at least 5 waves in survival mode
Kill 25 Engineer soldiers
Kill 50 Infantry soldiers
Heal yourself or heal someone else