Below are the errand quests that can be found in Horizon Forbidden West.
- A Bigger Boom
- A Dash of Courage
- A Hunt to Remember
- Broken Locks
- Call and Response
- First to Fly
- In Bloom
- Nights of Lights
- Shining Example
- Signals of the Sun
- Sons of Prometheus Data
- Supply Drop
- The Enduring
- The Music in Metal
- The Oldgrowth
- The Souvenir
- The Taste of Victory
- Tides of Justice