Skip to content
Item Upgrades — Onirism Guide
Onirism

Item Upgrades — Onirism Guide

Discover all the item upgrades in Onirism! This guide details the locations of every upgrade, from ammo types to health boosts, helping you enhance your arsenal.

By ···10 min read·Multi-source verified
1 reading this guide  

Discover all the item upgrades in Onirism! This guide details the locations of every upgrade, from ammo types to health boosts, helping you enhance your arsenal.

Hey there! So you're looking to get the most out of your gear in Onirism, huh? That's smart thinking! Upgrading your items is key to tackling some of the tougher challenges the game throws at you. This guide is going to walk you through exactly where to find all those sweet upgrades. We'll cover everything from new ammo types to crucial health and stamina boosts.

Let's dive into it and make sure you're fully equipped for whatever the dream world throws your way!

Onirism: Chroma Falls Treasure Guide

This section covers the Chroma Falls area. Keep an eye out for these items:

  1. Treasure Chest 1: Flaregun
  2. Upgrade 1: Battery Ammo
  3. Treasure Chest 2: 150 Pearls
  4. Treasure Chest 3: Pico Pico Axe
  5. Treasure Chest 4: 150 Pearls
  6. Dreamstone 1
  7. Treasure Chest 5: 150 Pearls
  8. Treasure Chest 6: 150 Pearls
  9. Treasure Chest 7: 150 Pearls
  10. Treasure Chest 8: Big Boomstick
  11. Treasure Chest 9: Bazooka
  12. Upgrade 2: Umbrella Charge
  13. Upgrade 3: Firework Ammo
  14. Emily's Brewery
  15. Treasure Chest 10: 150 Pearls
  16. Treasure Chest 11: 150 Pearls
  17. Emily & Upgrade 4: Super Grip
  18. Treasure Chest 12: 150 Pearls
  19. Key
  20. Treasure Chest 13: Frag Fruit
  21. Treasure Chest 14: 150 Pearls
  22. Treasure Chest 15: Dual Splashers
  23. Upgrade 5: Soapy Water Ammo
  24. Treasure Chest 16: Perfume Bomb
  25. Treasure Chest 17: 150 Pearls
  26. Treasure Chest 18 & 19: 150 Pearls and Scissors
  27. Treasure Chest 20: 100 Pearls
  28. Treasure Chest 21: Fairy Wand
  29. Upgrade 6: Extra Health
  30. Treasure Chest 22: P-Lah Mk3
  31. Upgrade 7: Foam Ammo
  32. Upgrade 8: Stamina Expansion
  33. Treasure Chest 23: 150 Pearls
  34. Upgrade 9: Energy Ammo
  35. Treasure Chest 24: 150 Pearls

Onirism: Inferno Valley Treasure Guide

Next up is the Inferno Valley. Here's what you can find:

  1. Treasure Chest 25: Nade Launcher
  2. Upgrade 10: Extra Health
  3. Treasure Chest 26: Wispfire Perfume
  4. Treasure Chest 27: Aquommando
  5. Treasure Chest 28: 150 Pearls
  6. Treasure Chest 29: 150 Pearls
  7. Treasure Chest 30: Boomerang
  8. Laser & Axe Door Switch
  9. Treasure Chest 31: Sparkle Motar
  10. Treasure Chest 32: Firecracker
  11. Treasure Chest 33: 150 Pearls
  12. Upgrade 11: Soapy Water Ammo
  13. Agni & Upgrade 12: Charge Module
  14. Treasure Chest 34: 150 Pearls
  15. Upgrade 13: Stamina Expansion
  16. Axe Door: Pyrobarbarian
  17. Upgrade 14: Firework Ammo
  18. Upgrade 15: Battery Ammo

Onirism: Windy Meadows Treasure Guide

Finally, we'll cover the Windy Meadows area. Get ready to find these:

  1. Treasure Chest 35: BB-12 Spreader
  2. Treasure Chest 36: P-Lah Mk3
  3. Treasure Chest 37: XPLM SonicBoom
  4. Treasure Chest 38: Rustic Boomstick
  5. Treasure Chest 39: 150 Pearls
  6. Treasure Chest 40: 150 Pearls
  7. Treasure Chest 41: 150 Pearls
  8. Upgrade 16: Energy Ammo
  9. Treasure Chest 42: Bubbler
  10. Power Switch 1 & Battle
  11. Upgrade 17: Firework
  12. Key 1
  13. Treasure Chest 43: 150 Pearls
  14. Upgrade 18: Foam Ammo
  15. Treasure Chest 44: 150 Pearls
  16. Treasure Chest 45: 150 Pearls
  17. Key 2
  18. Upgrade 19: Stamina Expansion
  19. Treasure Chest 46: 150 Pearls
  20. Treasure Chest 47: 150 Pearls
  21. Treasure Chest 48: 150 Pearls
  22. Upgrade 20: Extra Health
  23. Power Switch 2 & Battle
  24. Key 3
  25. Treasure Chest 49: 150 Pearls
  26. Key 4
  27. Treasure Chest 50: Sniper Rifle
  28. Treasure Chest 51: 150 Pearls

100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content