Steam
BestOfficialIn stockPuzzle: Underwater World · Region US · Jul 28
$1.99
Puzzle: Underwater World
Puzzle: Underwater World is a classical puzzle game invented in 1878, it’s still popular today. The sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space.
OfficialAug 2, 2017 · Boogygames StudiosAdventureCasualIndieSportsStrategyWindows
Current best
$1.99
at Steam · Jul 28
All-time low
$0.69
Jul 5, 2026
Stores tracked
1
sources indexed
Review signal
40%
10 reviews
Current best · Steam
$1.99
Observed Jul 28
View best listingObserved low target
$0.69 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $1.99 at Steam.
1/1
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 observationsBest observed priceAll-time low
All-time low
$0.69
Jul 5, 2026 · Steam
12-week avg
$1.34
4 recent observations
Current vs low
+188%
Current $1.99
Recommendation
Watch for drop
consider setting an alert
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
11 indexedCommon Questions
Where is Puzzle: Underwater World cheapest right now?
Puzzle: Underwater World is currently indexed at $1.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Puzzle: Underwater World?
The indexed low for Puzzle: Underwater World is $0.69 from Steam, observed Jul 5, 2026. The current indexed price is 188% above that low, so KeyDwarf labels it "Watch for drop".
Is the top source safe?
Steam 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?
Puzzle: Underwater World has a best indexed review signal of 40%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.