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Under The Island official game artwork

THE PRACTICAL GUIDE

Under The Island Guide

Embark on an epic adventure in Under the Island! A 2D action-adventure steeped in ‘90s charm, step into the shoes of Nia, and battle fierce monsters, solve clever puzzles, and explore a world alive with mystery

Steam ↗Windows
GameWiki Pro EditorialReviewed 5 guide topics

GET YOUR BEARINGS

Plan your next Under The Island session

Our guide helps you navigate Under The Island’s varied content without relying on hidden mechanics. By focusing on documented elements—biomes, characters, enemies, animal allies, and core features—you can plan a thorough playthrough and make the most of each discovery.

01 / THE GUIDE

Biome Mapping

Create a simple map noting each region’s entry points, notable upgrades, and enemy types. Comparing layouts helps you anticipate challenges and locate resources efficiently.

  • Observe each biome’s layout before engaging foes.
  • Note where upgrades are located for later use.

02 / THE GUIDE

Character Interaction Log

Record each character’s name, personality trait, and any offered assistance. Seeing patterns in who helps after certain actions can guide your choices.

  • Talk to every character you meet.
  • Offer help when asked to unlock aid.
Under The Island official gameplay screenshot
Publisher-provided gameplay image · Slime King Games

03 / THE GUIDE

Enemy Pattern Study

Watch a few combat encounters per enemy type, noting attack cues. Documenting these patterns lets you devise consistent tactics for future battles.

  • Watch enemy patterns before attacking.
  • Use newly found artefacts against tougher foes.

04 / THE GUIDE

Animal Treat Inventory

Track which treats you have and which animals respond. This inventory helps you decide when to use treats for maximum benefit.

  • Carry treats for animal encounters.
  • Observe animal behavior for hints.

05 / THE GUIDE

Feature Utilization Review

Check that Steam Cloud is active, controller settings are comfortable, and achievements are visible. Ensuring these features work prevents later interruptions.

  • Enable Steam Cloud for backup.
  • Try both controller types for comfort.

WATCH THE GAME

Under The Island videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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QUICK ANSWERS

Under The Island FAQ

What is the main objective of Under The Island?

You explore the island, investigate the sinking mystery, and uncover ancient secrets while battling strange creatures and helping the island’s inhabitants.

How many regions can I explore?

The game features six distinct, interconnected regions, each with its own environment, challenges, and upgrades.

Can I play using a controller?

Yes, the game offers full controller support, including DualShock and DualSense compatibility.

More Under The Island guides

SOURCES & CREDITS

Official resources and further reading

Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-24. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.