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