Steam
BestOfficialIn stockQuantum Conundrum · Region US · Jul 11
$8.99
Quantum Conundrum
Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!
OfficialJun 21, 2012 · Airtight GamesCasualStrategyFamily SharingFull controller supportRemote Play on TVWindows
Current best
$8.99
at Steam · Jul 11
All-time low
$0.98
Jun 26, 2026
Stores tracked
1
sources indexed
Review signal
85%
2,149 reviews
Current best · Steam
$8.99
Observed Jul 11
View best listingObserved low target
$0.98 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $8.99 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
3 observationsBest observed priceAll-time low
All-time low
$0.98
Jun 26, 2026 · Steam
12-week avg
$6.32
3 recent observations
Current vs low
+817%
Current $8.99
Recommendation
Watch for drop
consider setting an alert
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is Quantum Conundrum cheapest right now?
Quantum Conundrum is currently indexed at $8.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Quantum Conundrum?
The indexed low for Quantum Conundrum is $0.98 from Steam, observed Jun 26, 2026. The current indexed price is 817% 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?
Quantum Conundrum has a best indexed review signal of 85%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.