Steam
BestOfficialIn stockYOU DON'T KNOW JACK Vol. 1 XL · Region US · Jul 12
$2.99
YOU DON'T KNOW JACK Vol. 1 XL
The original PC sensation that started it all! We've brought it back in all its virginal glory! The world was a much simpler place in 1995. The kids were listening to the grunge, the first test-tube gorilla was born at the Cincinnati Zoo, and a little trivia game called YOU DON’T KNOW JACK took the interactive CD-ROM trivia game show...
OfficialNov 5, 2013 · Jackbox Games, Inc.CasualIndieStrategyFamily SharingMulti-playerWindows
Current best
$2.99
at Steam · Jul 12
All-time low
$1.49
Jun 26, 2026
Stores tracked
1
sources indexed
Review signal
78%
240 reviews
Current best · Steam
$2.99
Observed Jul 12
View best listingObserved low target
$1.49 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $2.99 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
$1.49
Jun 26, 2026 · Steam
12-week avg
$2.49
3 recent observations
Current vs low
+101%
Current $2.99
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 YOU DON'T KNOW JACK Vol. 1 XL cheapest right now?
YOU DON'T KNOW JACK Vol. 1 XL is currently indexed at $2.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for YOU DON'T KNOW JACK Vol. 1 XL?
The indexed low for YOU DON'T KNOW JACK Vol. 1 XL is $1.49 from Steam, observed Jun 26, 2026. The current indexed price is 101% 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?
YOU DON'T KNOW JACK Vol. 1 XL has a best indexed review signal of 78%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.