Nature

Knowledge of Herbs
Ability to collect or spot concealed herbs, fruits and mushrooms. More supplies can be gathered each time such items are collected.

Camouflage
The Explorer applies his mastery over natural concealment to disguise the entire group. Allows the party to avoid encounters with wandering enemies. Powerful enemies cost more to avoid, but increasing this skill's level will reduce how much it costs.

Knowledge of Terrains
Ability to lead the party through hazardous landscapes like forests, deserts and swamps. Allows the party to move faster and consume less food when traveling through such terrains.

Exploration
Ability to survey the party's surroundings. Increases sight radius outside of combat.

Hunting
Ability to gather food from slain enemies. The amount of food obtained depends on both the level of this skill, and the type of creature defeated.