The Forgotten Feather is a feather that can be found in the Frontier. It can be found from various sources and locations throughout the Frontier including but not limited to:
- A guaranteed drop from a Forgotten Bird.
- A possible reward from the Frog Quest.
- A possible reward from the Otherworld Present.
- A possible reward from the Otherworld Tower.
- A possible reward from the Firefly Quest.
The Forgotten Feather possesses dark brown and pine green stripes and a center-aligned pattern of several glowing stones on its tan calamus. Players can exchange 1 Forgotten Feather for 2,500,000 gold during the Slayer's Tasks. If the player has no purpose for the Forgotten Feather, it can be sold for 1,000,000 gold.