Steam
BestOfficialIn stockTwenty One · Region US · Aug 1
$1.99
Twenty One
Twenty-one is a famous card game where you must go measuring and buying cards who get closer to 21 wins, however, if you pass 21, you lost!
OfficialSep 28, 2018 · Softwaves MiniAdventureCasualIndieStrategyFamily SharingWindows
Current best
$1.99
at Steam · Aug 1
All-time low
$0.49
Jul 6, 2026
Stores tracked
1
sources indexed
Review signal
24%
29 reviews
Current best · Steam
$1.99
Observed Aug 1
View best listingObserved low target
$0.49 · 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
$0.49
Jul 6, 2026 · Steam
12-week avg
$1.24
4 recent observations
Current vs low
+306%
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 Twenty One cheapest right now?
Twenty One 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 Twenty One?
The indexed low for Twenty One is $0.49 from Steam, observed Jul 6, 2026. The current indexed price is 306% 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?
Twenty One has a best indexed review signal of 24%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.