Splatoon / Sunken Scrolls, Power Eggs and campaign upgrades
Splatoon Sunken Scrolls, Power Eggs and campaign upgrades
Separate permanent collectibles from spendable Hero Mode resources.
Edition covered
Original 2015 Wii U Splatoon. Official online play ended in April 2024; Hero Mode and local Battle Dojo remain offline features. Multiplayer weapons and modes are described as an original-game reference. Salmon Run, dualies and later-game movement abilities are outside this edition.
8 items · one picture per entry · open a picture for full size.
Campaign resource reference



How it is obtained: Find its hidden location or boss reward
Sunken Scroll
Purpose: Complete the lore collection.
Hero Mode upgrade choices



What it improves or adds: Bomb performance
Splat Bomb
When it helps: Timed explosions and boss openings.

What it improves or adds: A different bomb option
Burst Bomb
When it helps: Fast impact attacks.

More sunken scrolls, power eggs and campaign upgrades
- Boss clear — Defeat an area’s boss · Advance campaign access
- Weapon blueprint — Associated boss reward · Historical multiplayer weapon-shop connection
Quick notes
- Power Eggs fund campaign improvements. Collect eggs in stages and spend them on available Hero Mode upgrades.
- Sunken Scrolls record hidden discoveries. The campaign includes scrolls in its regular stages and after bosses.
- Upgrade the tool causing the problem. A stronger Hero Shot helps against targets, while a larger ink supply makes sustained movement and bomb use easier.
- Check the stage record before replaying. Use the campaign’s progress display to identify a missed scroll.
References
| Reference | Website |
|---|---|
| Nintendo original Splatoon manual | www.nintendo.com |
| Nintendo: local Battle Dojo setup | en-americas-support.nintendo.com |
| Nintendo: Wii U online-service status | en-americas-support.nintendo.com |
| Original Splatoon game reference | splatoonwiki.org |
| Detailed topic reference | splatoonwiki.org |
