I have Final Fantasy 3 on my DS, and I don't understand what my job level is supposed to do, or how it works besides it upgrading after battles. What does your job level do in Final Fantasy III? 0.9 (11.06.14): - add tables with main stats & MP of Devout & Black Belt . Final Fantasy III is a turn based, RPG game. As you fight battles, your job level will advance. Final Fantasy III Jobs' Stats Guide by gyrocopter_rocket_barrage.png. © Web Media Network Limited, 1999 - 2021. Ver. A detailed listing of weapon statistics and upgrade information in Final Fantasy XIII (FF13, FFXIII, PlayStation 3, PS3, Xbox 360) Tiny