Under the Island
Slime King Games · Released 17 Feb 2026
$19.73−1%
Steam$19.99
Steam98%
Overwhemingly Positive
98%
Steam: Overwhemingly Positive
Steam Deck
Pending
ProtonDB: Pending
Awaiting reports - not enough data yet
inadequate confidence • 2 reports
Steam reviews 98%Steam Deck Pending
Lowest ever $14.54· difmark· Feb 2026
Fair price. It's been $5.19 cheaper this year.
Keyshops
Kinguin
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Standard
•Trustpilot4.6(122.1k)~$19.73
Instant Gaming
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•Trustpilot4.7(837.1k)$19.94
Fanatical
Official
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•Trustpilot4.7(83.9k)$19.99
Difmark
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Standard
•Trustpilot4.1(14.4k)Coupon Available
Save $6.93
$46.19$39.26
About Under the Island
A 2D Action RPG set in a fantasy world inspired by the 1990s. Explore an island, fight monsters, solve puzzles and uncover the mystery of an ancient civilization. Help the inhabitants and interact with the plants and animals of the island.
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