Unlock all other trophies.
Buy 9 upgrades.
Score 25,000 points or more in one Trial Mission.
Complete level 5.
Take a total of 1,000 damage.
Kill 1,000 enemies.
Kill 500 enemies.
Complete level 4.
Unlock your third gun.
Unlock 12 gallery entries.
Fire offensive weapons a total of 5,000 times.
Kill 250 enemies.
Complete level 3.
Unlock 6 gallery entries.
Complete level 2.
Unlock 3 gallery entries.
Complete level 1.
Buy 6 upgrades.
Buy 3 upgrades.