Unlock all other trophies.

Attain private rank.

Attain corporal rank.

Attain sergeant rank.

Attain lieutenant rank.

Attain captain rank.

Attain major rank.

Attain colonel rank.

Collect 100 ranks.

Finish a loop.

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.

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.