Here is the full list of all 18 Of Tanks and Demons III (EU) trophies - there are 8 silver, 9 gold and 1 platinum.
Сollect all trophies
Beat the final boss
Use boost 60 times
Kill 72 monsters
Complete twelve levels
Complete ten levels
Beat the second boss
Complete five levels
Beat the first boss
Collect 150 photons
Don't leave a level after it ends
Collect 100 photons
Collect 50 photons
Purchase all upgrades for one tank
Purchase your first upgrade
Purchase a RED SHADOW
Purchase a HELL BUSTER
Purchase a THUNDER