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Splatoon 3

Boxes Locked! Keys, Please! Guide: Best Weapons and How to Complete

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★ Version 1.1.2 Update Details
★ Tips and Tricks: Beginner's Guide to Splatoon
┗ Best Weapons | Best Specials | Best Sub Weapons
★ All Game Modes and Rules
┗ Turf War | Anarchy Battles | Salmon Run
★ Hero Mode Walkthrough | List of Bosses

Boxes Locked! Keys, Please! is a Hero Mode stage in the Camp Cuttle sector of Splatoon 3. Continue reading to see a full walkthrough, the best weapon to complete the stage, and how to unlock it!

List of Contents

How to Unlock Boxes Locked! Keys, Please!

Stage Location
Boxes Locked! Keys, Please! Map ImageEnlarge
Sector Camp Cuttle Stage No. 3
Entry Fee None No. of Tries No Limit

Boxes Locked! Keys, Please! Weapons and Rewards

Weapon Choices for Boxes Locked! Keys, Please!

Weapon Explanation
Hero GearHero Gear ・Boxes Locked! Keys, Please! is a tutorial Stage, so you can only choose the Hero Gear to complete it.
・The Hero Gear has a high fire rate but short range, so be sure to keep a safe distance when attempting to splat enemies.
・The Sub Weapon for this stage, Small Fry, can be used to reach items and attack enemies from a distance.

Rewards for Boxes Locked! Keys, Please!

Boxes Locked! Keys, Please! Walkthrough

Required steps to complete Boxes Locked! Keys, Please!
checkmark.pngCollect Keys for Vaults
checkmark.pngMake Use of Ink Trails
checkmark.pngUse Smallfry for Hard to Reach Items

Collect Keys for Vaults

Vaults often hold useful tools insideVaults must be unlocked in order to use the item inside.
Use keys to unlock vaultsFind keys to unlock vaults.

The Gimmick for Boxes Locked! Keys, Please! is using keys to unlock various vaults found throughout the stage. the keys for this stage are often hidden inside of boxes, so make sure to destroy every box that you see to make sure that none go missing.

Make Use of Ink Rails

use ink to create ink railsUse ink to activate ink rails.
ride ink rails in swim mode You can travel along these rails while in swim mode.

Using ink on certain canisters allows you to create ink rails, which you can use to access certain areas. You must be in swim mode to use these rails, and if you exit swim mode while on them you will fall off the rail, so be careful!

Use Small Fry for Hard-to-Reach Items

use small fry to grab things out of reach

Your sub weapon, Small Fry can be used to grab items, attack enemies, or activate switches from a distance. Press and hold the R button to aim Small Fry, and release it when you are ready to get those objects that neither you nor your gun can reach,

Boxes Locked! Keys, Please! Collectible Locations

There are no collectibles found in Boxes Locked! Keys, Please!

Splatoon 3 Related Guides

Camp Cuttle
Camp Cuttle Map, Stages, and Bosses

Octarians in the Crater? YIKES! Sink into the Ink and Swim!
Boxes Locked! Keys, Please! What Are They? Can We Stop Them?!

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Splatoon 3 Walkthrough Team
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