Titan Attacks!

Achievements:
Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy - How to unlock
100 SAUCERS (Silver) - Destroyed 100 saucers.
50 SAUCERS (Bronze) - Destroyed 50 saucers.
ALIEN AUTOPSY (Silver) - Captured 100 live aliens.
AREA 51 (Bronze) - Captured 50 live aliens.
EARTH (Bronze) - Completed the Earth Levels.
MARKSMAN (Bronze) - Got 50 skill shots.
MARS (Bronze) - Completed the Mars levels.
MOON (Bronze) - Completed the Moon levels.
MULTIPLIER (Bronze) - Got the x9 multiplier.
SATURN (Bronze) - Completed the Saturn levels.
SHARP SHOOTER (Silver) - Got 100 skill shots.
TITAN (Gold) - Completed the Titan levels.
ULTIMATE SHIP (Bronze) - Everything maxed out.