YOU DON'T KNOW JACK HEADRUSH

62KS
Released Nov 5, 2013by Jackbox Games, Inc.Mostly Positive(72% of 79 Steam reviews)

Were you a teen in the late 90s? If you didn't play HeadRush back then, now’s the perfect time! Tons of trivia about the teen-y topics of the day await your now-aging brain and fingers! Forget everything you know about a YOU DON’T KNOW JACK game because YDKJ’s horribly deformed, mutant offspring HEADRUSH has been birthed!

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam
SteamOfficial
updated
Green Man Gaming
Green Man GamingOfficial
updated

Keyshops

Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →

Gamivo
GamivoKeyshop
updated
Lowest price
-89% vs Steam€0.33
Shop now ↗
K4G
K4GKeyshop
updated
-87% vs Steam€0.39
Shop now ↗
Eneba
EnebaKeyshop
updated
-85% vs Steam€0.46
Shop now ↗
GameBoost
GameBoostKeyshop
updated
-63% vs Steam€1.11
Shop now ↗

Multipacks (1)

About YOU DON'T KNOW JACK HEADRUSH

Were you a teen in the late 90s? If you didn't play HeadRush back then, now’s the perfect time! Tons of trivia about the teen-y topics of the day await your now-aging brain and fingers!

Forget everything you know about a YOU DON’T KNOW JACK game because YDKJ’s horribly deformed, mutant offspring HEADRUSH has been birthed! Twisted animation, insane question types, and a bizarre appetite for all human excretory fluids and gassed add up to the most over-the-top YDKJ game ever! Fire this game up and stand back, because this is not your Mommy and Daddy’s YOU DON’T KNOW JACK!

Game details

Game details

Released
Platforms
Steam Deck
Unsupported
Steam rating
Mostly Positive (72%)

Age ratings

IGRS 18DEJUS 14STEAM_GERMANY 12

Languages

YOU DON'T KNOW JACK HEADRUSH price history

Lowest tracked price: €0.25 (Jul 7, 2026) · current best: €0.33 across 6 stores.

YOU DON'T KNOW JACK HEADRUSH player count & reviews

72% positive reviews all-time · 2 peak players in the last 30 days.

YOU DON'T KNOW JACK HEADRUSH — frequently asked questions

Where can I buy YOU DON'T KNOW JACK HEADRUSH at the cheapest price?

Right now the cheapest offer for YOU DON'T KNOW JACK HEADRUSH is €0.33 at Gamivo. KingsPrice compares 6 offers from 6 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price YOU DON'T KNOW JACK HEADRUSH has ever been?

The lowest price KingsPrice has tracked for YOU DON'T KNOW JACK HEADRUSH is €0.25 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play YOU DON'T KNOW JACK HEADRUSH?

YOU DON'T KNOW JACK HEADRUSH peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 20, 2026). The player chart on this page updates daily.

Is it safe to buy a YOU DON'T KNOW JACK HEADRUSH Steam key from a keyshop?

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

How can I get YOU DON'T KNOW JACK HEADRUSH at a discount?

Create a free price alert on this page and KingsPrice will email you when YOU DON'T KNOW JACK HEADRUSH drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • OS *: Windows XP, Vista, 7, 8
  • Processor: 500 MHz processor or faster
  • Memory: 128 MB RAM
  • DirectX: Version 9.0
  • Storage: 475 MB available space
  • Sound Card: 16-bit sound card
  • Additional Notes: The game runs at 640x480 max resolution. Manually adjust your Desktop resolution if you want the game to fill the screen.

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