Successfully complete the indicated task to earn the corresponding medal:

Excellence In Armament: Commission all weapon upgrades and collect all enemy 
Ace and Royal weapons. 
Excellence In Leadership: Learn every order. 
Excellence In Technology: Commission all tank upgrades (including all three 
level 3 Edelweiss upgrades) and collect all enemy Ace tank parts. 
Fouzen Service Medal: Win the Chapter 10 battle. 
Gallian Front Commemorative: Successfully complete all chapters and reports. 
Gallian Medal Of Honor: Win the Chapter 9 battle. 
Ghirlandaio Service Medal: Win the second Chapter 15 battle. 
Naggiar Service Medal: Win the Chapter 14 battle. 
Order Of The Golden Wings: Train all character classes to level 20. 
Order Of The Holy Lance: Earn an "A" rank in any chapter battle after Chapter 10.
Order Of The Holy Shield: Successfully complete any chapter battle after 
Chapter 10 without any of your units being reduced to 0 HP. 
Randgriz Crest Of Honor: Earn an "A" rank in all battles, including all 
reports and ranks in all Skirmish battles. 
Savior Of Gallia: Successfully complete the game, then start a new session 
with the cleared saved game file. 
The Bronze Arms Of Gallia: Kill 250 enemy units. 
The Crimson Heart: Have a soldier who has fallen in combat survive by calling 
a medic or clearing the battle before they die. 
The Golden Arms Of Gallia: Kill 1,000 enemy units. 
The Lance of Gallia: Kill an enemy Ace. 
The Silver Arms Of Gallia: Kill 500 enemy units. 
The Splintered Horn: Let a character who has unlocked his or her hidden 
potential die in combat. 
The Wings of Solidarity: Unlock the full personnel profiles for all recruits.