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Under The Island

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.

OfficialFeb 17, 2026 · Slime King GamesActionAdventureIndieRPGDualSense Controller SupportWindows

Current best

$15.99

at GOG · Jul 13

All-time low

$14.99

Jul 9, 2026

Stores tracked

2

sources indexed

Review signal

93%

494 reviews

Under The Island cover

Current best · GOG

$15.99$19.99−20%

Observed Jul 13

View best listing

Observed low target

$14.99 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $15.99 at GOG.

2/2
G

GOG

BestOfficialIn stock

Under The Island · Region US · Jul 13

$15.99

was $19.99 · −20%

View listing
S

Steam

OfficialIn stock

Under The Island · Region US · Jul 16

$19.99

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

4 observations
Low $14.99
Best observed priceAll-time low

All-time low

$14.99

Jul 9, 2026 · Steam

12-week avg

$17.74

4 recent observations

Current vs low

+33%

Current $19.99

Recommendation

Fair indexed price

not far from the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Under The Island cheapest right now?

Under The Island is currently indexed at $15.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Under The Island?

The indexed low for Under The Island is $14.99 from Steam, observed Jul 9, 2026. The current indexed price is 33% above that low, so KeyDwarf labels it "Fair indexed price".

Is the top source safe?

GOG is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

Under The Island has a best indexed review signal of 93%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.