How do you upgrade your backpack in Fields of Mistria?

✅ Quick Answer

Buy the Backpack Upgrade from the General Store tools tab. The first upgrade costs 1,000 Tesserae and expands inventory from 10 to 20 slots.

📋 Step-by-Step

1. Save 1,000 Tesserae from selling crops, forageables, or fish.
2. Enter the General Store in town.
3. Interact with the counter and select the Tools tab.
4. Purchase the Backpack Upgrade.
5. For the 30-slot upgrade, reach Iron Town Rank and save 5,000 Tesserae.

🔗 Related Guides

• backpack upgrade
• guide
• building upgrades

🔎 Sources & Version

Game version: 1.0 · Last updated: 2026-08-13

• https://fieldsofmistria.wiki.gg/wiki/Backpack