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Splatoon 3

All Sardinium Locations

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★ Hero Mode Walkthrough | List of Bosses

Sardinium Locations Banner

Collect all Sardinium in Splatoon 3 Hero Mode and use them to unlock Hero Gear upgrades. Read on to see all Sardinium locations and maps, as well as how to get and use these collectibles!

Hero Mode Collectibles
All Sardinium Locations All Sunken Scroll Locations
All Gold Record Locations All Alterna Logs
List of Decorations -

List of Contents

All Sardinium Locations

Click to jump to a site!
Site 1 Site 2 Site 3
Site 4 Site 5 Site 6

Site 1 (Future Utopia Island)

Future Utopia Island Sardinium Map
Splatoon 3 Sardinium Site 1
No. How to Get
1
Splatoon 3 Sardinium On Central Hill
On the central hill.
2
Splatoon 3 Sardinium Erase the ink
Clear the fuzzy ooze by tossing Smallfry.
3
Splatoon 3 Sardinium South-East cliff
Search the cliff in the southeastern part of the site for the loot anchor.

Future Utopia Island Guide

Site 2 (Cozy and Safe Factory)

Cozy and Safe Factory Sardinium Map
Splatoon 3 Sardinium Site 2
No. How to Get
4
Splatoon 3 Sardinium Wooden Box
Destroy the wooden crate.
5
Splatoon 3 Sardinium Wooden Box 2
Destroy the wooden crate.
6-8
Defeat the site boss, Frye
Defeat Frye, the Boss for Site 2.

Cozy & Safe Factory Guide

Site 3 (Cryogenic Hopetown)

Cryogenic Hopetown Sardinium Map
Splatoon 3 Sardinium Site 3
No. How to Get
9
Splatoon 3 Sardinium central area
In the central area near the fuzzy ooze.
10
Splatoon 3 Sardinium Head north-east
Head northeast through the ice sheet.
11
Splatoon 3 Sardinium Inside the South-East crate
Destroy the wooden box found in the southeastern area.

Cryogenic Hopetown Guide

Site 4 (Landfill Dreamland)

Landfill Dreamland Sardinium Map
Splatoon 3 Sardinium Site 4
No. How to Get
12
Splatoon 3 Sardinium Erase the ink
Found underneath the fuzzy ooze.
13
Splatoon 3 Sardinium in a wooden box
Destroy the wooden crate.
14
Splatoon 3 Sardinium Erase the ink_3
Remove the Fuzz Balls and eliminate the fuzzy ooze.
15-17
Splatoon 3 Sardinium Defeat site 4 boss
Defeat Shiver, the Boss for Site 4.

Landfill Dreamland Guide

Site 5 (Eco-Forest Treehills)

Eco-Forest Treehills Sardinium Map
Splatoon 3 Sardinium Site 5
No. How to Get
18
Splatoon 3 Sardinium site 5 wooden box
Destroy the wooden crate.
19
Splatoon 3 Sardinium Erase the ink_5
Clear the fuzzy ooze and uncover the loot anchor.
20
Splatoon 3 Sardinium corner of the south bridge
Found in the corner next to the bridge in the southern area of the site.

Eco-Forest Treehills Guide

Site 6 (Happiness Research Lab)

Happiness Research Lab Sardinium Map
Splatoon 3 Sardinium Site 6
No. How to Get
21
Splatoon 3 Sardinium site 6 wooden box
Destroy the wooden crate.
22
Splatoon 3 Sardinium site 6 wooden box_2
Destroy the wooden crate.
23-25
Defeat Big Man, the Boss for Site 6.

Happiness Research Lab Guide

How to Use Sardinium

Unlock Hero Gear Upgrades

Splatoon 3 Sardinium Hero Gear Upgrades

Sardinium is used to unlock Hero Gear upgrades, which are weapons and equipment used in Hero Mode. As you collect more Sardinium, you are able to access more upgrades, but you still need Upgrade Points to purchase them.

All Hero Gear Upgrades

Splatoon 3 Related Guides

Splatoon 3 Tips and Tricks

Tips and Tricks: Beginner's Guide to Splatoon

Weapon and Gear Tier Lists
Weapons Tier List Specials Tier List
Sub Weapons Tier List Gear Abilities Tier List
Best Beginner Weapons -
Collectible Locations
All Sardinium Locations All Sunken Scroll Locations
All Gold Record Locations List of Stickers
List of Decorations List of Banners
List of Emotes All Alterna Logs
List of Badges -
Gameplay Tips and Tricks
Character Creation Guide All Hero Gear Upgrades
Mailbox Guide Tutorial Guide
All Hairstyles Splatsville Features
Golden Sheldon Licenses Guide Best Gameplay Settings
Communication Errors Guide How to Beat Boss Salmonids
How to Super Jump List of Controls
Ability Chunks Guide How to Unlock Tableturf Battle Cards
Recon Mode Guide Shell-Out Machine Guide
Power Egg Farming Guide All Hero Mode Rewards and Unlocks
How to Get Upgrade Points How to Level Up Catalog
Freshest Fits Guide How to Add and Change Gear Abilities
Test Range Features Gear Slots Guide
Star Power Guide How to Get Fish Scales
How to Get Super Sea Snails Best Deck for Tableturf Battles
All Salmon Run Rewards All Unlockables and Secret Rewards
How to Increase Salmon Run Rank Shel-Drone Guide
How to Survey All Sites When is Big Run?
All Titles and How to Unlock Best Gear Builds and Loadouts
All Medals and How to Get All Level Up Rewards
All Anarchy Battle Ranks All QR Codes and How to Scan
Speedrunning Guide List of Glitches and Bugs
Wandercrust Tour Guide All Music and Bands
100% Story Mode Completion Guide All Salmon Run Outfits
How to Make Money Fast World Map Guide
How to Get Drink Tickets All Splatfest Events and Themes
All Mystery Box Contents Disconnect Penalty Guide
Frequently Asked Questions
How to Earn Clout How to Increase Your Rank
How to Do a Squid Surge How to Do a Squid Roll
Motion Controls or Stick Controls How to Vote for a Team in Splatfest
How to Play With Friends How to Get Wallpaper
How to Get Food Tickets How to Save
Where is the Locker Room How to Cancel Matchmaking
What is Wipeout? What is Weapon Freshness?
Inkling vs Octoling When Do Shops Restock?
How to Skip the News Intro How to Get Conch Shells
How to Get the Harmony Badge How to Watch and Upload Replays
How to Use and Add Widgets Is Splatoon 3 Multiplayer?
Do You Need NSO? How Long to Beat Story Mode
Where to Buy Official Merchandise Who is Judd?
How to Get 100x and 333x Battles Is Agent 8 in the Game?

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