Unlockables for beating the game
     Beat  the  game  and make a clear save file. When this clear save
file  is  loaded  from  the  title screen, a number of features become
available. The clear save file unlocks New Game+, difficulty settings,
and the ability to select pilots to be deployed in missions. New Game+
allows  you  to  start  a new game with experience, skills, parts, and
money  from  the  previous playthrough. Difficulty settings multiplies
enemy  HP  and  damage  by  set  amounts:  x1 HP/x1 damage, x2 HP/x1.5
damage, x5 HP/x1.8 damage, x10 HP/x2 damage.

New Game+                      Beat the game once.

Pilot Selection for Missions   Beat the game once.

x1 Difficulty Setting          Beat the game once.

x10 Difficulty Setting         Beat the game twice.

x2 Difficulty Setting          Beat the game once.

x5 Difficulty Setting          Beat the game once.