Unlock all other trophies.
Attain private rank.
Enter asteroid field 3 times.
Enter laser barrage 3 times.
Enter meteor storm 3 times.
Enter minefield 3 times.
Kill 100 enemies.
Kill 250 enemies.
Kill 500 enemies.
Kill 750 enemies.
Kill 1000 enemies.
Kill 2500 enemies.
Attain corporal rank.
Kill 3 bosses.
Kill 6 bosses.
Kill 12 bosses.
Kill 100 transports.
Collect 25 gems.
Collect 50 gems.
Collect 75 gems.
Collect 100 gems.
Collect 150 gems.
Attain sergeant rank.
Attain lieutenant rank.
Attain captain rank.
Attain major rank.
Attain colonel rank.
Collect 100 ranks.
Finish a loop.
