Though a medal can be dropped from many different flat, valley or NPC levels, this guide is going to focus on the best locations for farming specific medals.
Cross Medal
Cross Medals are most often found when attacking level 1 and 2 flats or valleys.
Rose Medal
Rose Medals are most often found when attacking level 2, 3, and 4 flats or valleys.
Lion Medal
Lion Medals are most often found when attacking level 4, 5, and 6 flats or valleys. Also level 1 or 2 NPC cities.
Honor Medal
Honor Medals are most often found when attacking level 6 or 7 flats or valleys. Also level 2, 3, and 4 NPC cities.
Courage Medal
Courage Medals are most often found when attacking level 6 or 7 flats or valleys. Also level 4 or 5 NPC cities.
Wisdom Medal
Wisdom Medals are most often found when attacking level 5 NPC cities.
Freedom Medal
Freedom Medals are most often found when attacking level 5 NPC cities.
Justice Medal
Justice Medals are only found when attacking level 10 NPC cities.
Nation Medal
Nation Medals are only found when attacking level 10 NPC cities.