Which skill is the most profitable in Old School RuneScape? There are many profitable skills in Old School Runescape, such as mining, fishing, Runecrafting, Fletching, farming, Hunter, Smithing, etc. However, only a few skills can make real money. So which skill will enable you to get the most benefit from levels 1-99?Although some skills can improve your game skills, many players will still be troubled by not being able to quickly obtain RS3 Gold in...