Full list of all 13 Titan Attacks! trophies - 9 bronze, 3 silver and 1 gold. It takes around 2-3 hours to unlock all of the trophies on PlayStation 4.
Got the x9 multiplier
Destroyed 50 saucers
Got 100 skill shots
Got 50 skill shots
Completed the Earth Levels
Completed the Moon levels
Completed the Mars levels
Completed the Saturn levels
Everything maxed out
Captured 50 live aliens
Captured 100 live aliens
Destroyed 100 saucers
Completed the Titan levels