Steam
BestOfficialIn stockSummer Islands · Region US · Jul 14
$14.99
Summer Islands is a holiday real-time strategy business simulator. Be the right businessman, build your holiday paradise and grab the money from your tourists. Play alone, with your friends and with computer enemies and survive natural disasters without going insolvent.
Current best
$14.99
at Steam · Jul 14
All-time low
$8.69
Jul 5, 2026
Stores tracked
1
sources indexed
Review signal
81%
195 reviews

Current best · Steam
Observed Jul 14
View best listingObserved low target
$8.69 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Best indexed price $14.99 at Steam.
Summer Islands · Region US · Jul 14
$14.99
All-time low
$8.69
Jul 5, 2026 · Steam
12-week avg
$11.84
2 recent observations
Current vs low
+72%
Current $14.99
Recommendation
Watch for drop
consider setting an alert
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Summer Islands is currently indexed at $14.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
The indexed low for Summer Islands is $8.69 from Steam, observed Jul 5, 2026. The current indexed price is 72% above that low, so KeyDwarf labels it "Watch for drop".
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
Summer Islands has a best indexed review signal of 81%.
Use the alert target control on this page to save a watch target after sign-in.