Complete Yellow Harvest Guide (All Items, Bosses & Secrets)

Clair Obscur: Expedition 33 Gameplay
Clair Obscur: Expedition 33

Explore every secret in Yellow Harvest in Clair Obscur: Expedition 33. Here’s a full walkthrough covering all weapons, collectibles, journals, and boss fights so you don’t miss a thing.


Yellow Harvest 100% Walkthrough – Clair Obscur: Expedition 33

Yellow Harvest is a deceptively complex sub-region tucked away northwest of the Hidden Gestral Arena, accessible only after recruiting Esquie. While it might appear linear, its branching paths and secret encounters make it easy to miss valuable rewards. This guide will walk you through every item, collectible, and boss in the area so you can clean it out completely.


🚪 How to Enter Yellow Harvest

  • Recruit Esquie to your party
  • Head northwest of the Hidden Gestral Arena
  • Use Esquie’s ability to break rocks blocking the entrance
  • Activate the Entrance Expedition Flag

🧭 Yellow Harvest Collectibles & Bosses Guide

🪓 Weapon: Gaulteram

Gaulteram (Weapon) Fighting in Clair Obscur Expedition 33
  • Flag: Entrance
  • Head past the Gestral NPC to a fountain clearing
  • Defeat the first Gault enemy to get the Gaulteram weapon

Already defeated? He won’t drop it again.


🌈 Colour of Lumina #1

Yellow Harvest Fork in the road in Clair Obscur: Expedition 33
  • Flag: Entrance
  • At the fork after the fountain, take the left path at the grappling point
  • Drop down to find the collectible on a small ledge

📍 Harvester’s Hollow Expedition Flag

Harvester’s Hollow Expedition Flag in Clair Obscur: Expedition 33
  • From the fountain, take the right path at the grappling point
  • After grabbing some Chroma, drop off to unlock the flag

💣 Pictos: Death Bomb

Yellow Harvest Pictos: Death Bomb in Clair Obscur
  • Flag: Harvester’s Hollow
  • Hug the right wall to find a tent in a narrow path
  • The Death Bomb Pictos is right in front of it

Effect: Deal damage to all enemies upon death


📖 Expedition 38 Journal

Expedition 38 Journal Hollow Ramp in Clair Obscur
  • Flag: Harvester’s Hollow
  • Take the ramp near Death Bomb and continue to a large open area
  • Find the journal near two fallen Expeditioners

🛍️ Merchant: Pinabby

Merchant: Pinabby Grappling Point Yellow Harvest
  • From the journal area, look for a grapple point (top-right)
  • Leads to Pinabby, who sells and fights

Fighting him adds new Pictos to his stock.

Pinabby’s Stock Highlights:

ItemPrice
Auto Death (Pictos)5,320
Teamwork (via fight)9,120
Wavy (Lune Haircut)1,000
Recoat (Rare)10,000

📖 Expedition 44 Journal

Expedition 44 Journal Yellow Harvest Clair Obscur
  • Flag: Harvester’s Hollow
  • Keep moving forward past Pinabby’s grapple route
  • Found near Nevron carcasses

🎭 Mime + Braid Haircut (Maelle)

Mime + Braid Haircut (Maelle) Yellow Harvest Clair Obscur
  • Nearby Expedition 44 Journal
  • Enter a small cave to the right to find a Mime
  • Defeat it to unlock Braid haircut for Maelle

👦 Young Boy NPC

Young Boy NPC Yellow Harvest Clair Obscur
  • Flag: Harvester’s Hollow
  • Head left from the flag, defeat the enemy, and grapple left
  • Leads to a Young Boy NPC—part of an ongoing world quest

⚔️ Weapon: Potierim (Lune)

Weapon: Potierim (Lune) in Clair Obscur
  • Flag: Harvester’s Hollow
  • Found by defeating Jar enemies roaming the open area

🌈 Colour of Lumina #2

Yellow Harvester's Hollow Main Ramp in Clair Obscur
  • Take the central ramp in the open section
  • Grapple to a building, then drop from the southwest balcony
  • Collect the Colour of Lumina

📍 Yellow Spire Wrecks Expedition Flag

Yellow Spire Wrecks Expedition Flag in Clair Obscur
  • Continue past the balcony drop to the next area
  • Unlocks the Yellow Spire Wrecks fast travel point

📖 Expedition 59 Journal

Ywllow Spire Wreck in Clair Obscur
  • Flag: Yellow Spire Wrecks
  • Take the left path, journal is by glowing red rocks and corpses

🧊 Boss: Glaise

Boss: Glaise in Yellow Harvest Clair Obscur
  • Flag: Yellow Spire Wrecks
  • Take the right path
  • Defeating Glaise grants:
    • Plenum (Maelle weapon)
    • Energising Attack I (Pictos)
    • 3x Polished Chroma Catalyst

Tip: Learn parry timings; he hits hard.


🎈 Hidden Boss: Chromatic Orphelin

Hidden Boss: Chromatic Orphelin Clair Obscur
  • After beating Glaise, instead of moving forward, turn around
  • Jump up a platform behind you, drop into a hidden cave
  • Approach 3 Nevrons working a hot air balloon to start the fight
  • Rewards:
    • Kralim (Lune weapon)
    • Polished Chroma Catalyst x3
    • Colour of Lumina

🪙 Final Reward Before Exit

  • Grab the Chroma on the ground in the cave
  • Exit via the second tunnel back to Harvester’s Hollow

✅ Summary: Yellow Harvest Key Rewards

ItemLocation
Gaulteram (Weapon)Entrance – Fountain clearing
Death Bomb (Pictos)Tent in narrow path
Potierim (Weapon)Open field – Jar enemy
Plenum (Weapon)Glaise Boss
Kralim (Weapon)Chromatic Orphelin Boss
Multiple JournalsExpedition 38, 44, 59
2x Colour of LuminaFountain fork / Balcony drop
Pinabby (Merchant)Hidden grapple path
Young Boy / Mime NPCsSide quests & unlockables

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Sacheen

Sacheen Chouhan is a passionate gaming enthusiast, content creator, and tech lover. With a keen eye for the latest trends in the gaming world, he shares insights, reviews, and tips to help gamers level up their experience. Whether it’s esports, RPGs, or the latest gaming gear, Sacheen stays ahead of the curve

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