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The Celestial Observatory — Onirism Walkthrough
Onirism

The Celestial Observatory — Onirism Walkthrough

Your ultimate guide to uncovering every secret and treasure within The Celestial Observatory in Onirism. Get all the loot!

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Your ultimate guide to uncovering every secret and treasure within The Celestial Observatory in Onirism. Get all the loot!

Alright, let's dive into The Celestial Observatory! This area is packed with goodies, so stick with me and we'll grab everything worth having. It's mostly about finding those hidden chests and useful upgrades.

Walkthrough
  1. 1
    Treasure Chest 1: Flaregun - You'll find this early on.
  2. 2
    Upgrade 1: Battery Ammo - Keep an eye out for this, it's super useful.
  3. 3
    Treasure Chest 2: 150 Pearls - More currency for you!
  4. 4
    Treasure Chest 3: Pico Pico Axe - A handy tool to add to your collection.
  5. 5
    Treasure Chest 4: 150 Pearls - Keep stacking those pearls.
  6. 6
    Dreamstone 1 - Don't miss this important collectible.
  7. 7
    Treasure Chest 5: 150 Pearls - Another pearl stash.
  8. 8
    Treasure Chest 6: 150 Pearls - They're really spreading these around.
  9. 9
    Treasure Chest 7: 150 Pearls - You're getting good at this!
  10. 10
    Treasure Chest 8: Big Boomstick - A powerful weapon to find.
  11. 11
    Treasure Chest 9: Bazooka - Another big one for your arsenal.
  12. 12
    Upgrade 2: Umbrella Charge - This upgrade will definitely help you out.
  13. 13
    Upgrade 3: Firework Ammo - More ammo types to experiment with.
  14. 14
    Emily's Brewery - Make sure to visit this location.
  15. 15
    Treasure Chest 10: 150 Pearls - Keep up the pace!
  16. 16
    Treasure Chest 11: 150 Pearls - Almost there for this section.
  17. 17
    Emily & Upgrade 4: Super Grip - Grab this essential upgrade when you see Emily.
  18. 18
    Treasure Chest 12: 150 Pearls - Last few chests in this area.
  19. 19
    Key - You'll need this to progress.
  20. 20
    Treasure Chest 13: Frag Fruit - A useful item.
  21. 21
    Treasure Chest 14: 150 Pearls - Almost done with the pearls.
  22. 22
    Treasure Chest 15: Dual Splashers - A unique weapon.
  23. 23
    Upgrade 5: Soapy Water Ammo - Another ammo type to add.
  24. 24
    Treasure Chest 16: Perfume Bomb - A special item.
  25. 25
    Treasure Chest 17: 150 Pearls - Just a couple more.
  26. 26
    Treasure Chest 18 & 19: 150 Pearls and Scissors - Double the loot!
  27. 27
    Treasure Chest 20: 100 Pearls - A slightly smaller pearl haul.
  28. 28
    Treasure Chest 21: Fairy Wand - A whimsical find.
  29. 29
    Upgrade 6: Extra Health - Always good to have more health.
  30. 30
    Treasure Chest 22: P-Lah Mk3 - A solid weapon.
  31. 31
    Upgrade 7: Foam Ammo - More ammo variety.
  32. 32
    Upgrade 8: Stamina Expansion - Crucial for exploration and combat.
  33. 33
    Treasure Chest 23: 150 Pearls - One of the last few.
  34. 34
    Upgrade 9: Energy Ammo - Power up your attacks.
  35. 35
    Treasure Chest 24: 150 Pearls - The final chest in this area!
  36. 36
    Inferno Valley - Now, let's head to the Inferno Valley.
Tips
  • Keep an eye on the timer if you're trying to be quick, but don't rush so much you miss anything important.
  • Pearls are currency, so collecting them is always a good idea.
  • Upgrades are vital for making later challenges easier, so prioritize grabbing them.

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