Resources

Gold

Found in a variety of ways, mostly from explorations or from victorious battles. Primary currency used for buying things.

Scrap

Found by exploring, gathering and mining, converted into gold using the recycle tool.

Keys

Found by most actions, used to open crates.

Relics

Found mainly in mining, used for crafting ancient items and reinforcing equipment.

Favor

Rewarded from certain quests. Use is not yet known...