Under The Island CD Key
PC price comparison · Slime King Games · Feb 17, 2026
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 as you race to save your new home before it’s too late.
Lowest final price
at Steam · Standard Official
Historical low: $14.99 on November 3, 2026
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Under The Island price history
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Historical lows by store
- Steam$14.99
About Under The Island
Discover the legend of what's UNDER THE ISLAND! Uncover a Sinking Mystery Step into the role of Nia, a newcomer to Seashell Island - and join forces with local girl Avocado to investigate an ominous fate - the island's destined to sink beneath the ocean! Explore colorful regions, battle strange creatures, and uncover the ancient mysteries that could threaten your new home. Classic Top-Down Adventure Journey across a lush island, brought to life with vibrant pixel art and timeless top-down exploration. Delve into hidden corners, uncover secrets, and face dangerous foes across diverse, interconnected biomes. Six Distinct Regions to Explore From eerie sentient greenhouses, to frozen caverns, and chaotic sawmills, each biome holds its own dangers, upgrades, and treasures to uncover! Become the champion of the cook-off, reunite lost cats, and dodge the rage of the cereal pirates. Strange Enemies & Unusual Tactics Face off against vomiting eggplants, tunnelling wolves, and other bizarre creatures. Use artefacts, loot, and new abilities you discover to turn the tide of battle. Befriend animals and see if they can help you on your adventure - particularly if you give them treats! A Cast of Memorable Characters Meet the island’s quirky inhabitants, each with their own personality, story, and a role to play in your adventure. Forge friendships, lend a hand, and see how they can aid you in return.Read more
Under The Island system requirements
Minimum
- OS *: Windows 7/8/8.1/10 x86/x64
- Processor: Intel Core i5-3210M (2 * 2500) or equivalent
- Memory: 4 GB RAM
- Graphics: Intel HD 4000
- DirectX: Version 9.0c
- Storage: 1 GB available space
Recommended
- OS *: Windows 7/8/8.1/10 x64
- Processor: Intel Pentium G3250 (2 * 3200) or AMD Phenom 9850 Quad-Core (4 * 2500) or equivalent
- Memory: 8 GB RAM
- Graphics: GeForce GTX 460 (1024 MB) or Radeon HD 6850 (1024 MB)
- DirectX: Version 9.0c
- Storage: 1 GB available space
Under The Island key FAQ
+What is a Under The Island CD key?
A Under The Island CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.
+What is the cheapest price for Under The Island?
The cheapest Under The Island key right now costs $14.99 at Steam, 25% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.
+What is the historical low for Under The Island?
The lowest price we have recorded for Under The Island is $14.99 on November 3, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a Under The Island key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.
