The Game Census
YOU DON'T KNOW JACK HEADRUSH cover art

YOU DON'T KNOW JACK HEADRUSH

Jackbox Games, Inc. · 2013-11-05

Steam

CasualIndieStrategy

Modes: Single player, Multiplayer

Releases: Apr 20, 1998 (PC (Microsoft Windows)), Oct 02, 2013 (Mac)

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!

71%
positive of 80 reviews
Mostly Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
70/100
IGDB user rating (1 ratings)
1h
time to beat (IGDB)
platinum
deck/linux tier (ProtonDB)
Unsupported
Steam Deck (Valve)
SteamOS: Unsupported
$2.99
steam price (US)

Health check

Quiet
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 100% vs the prior 8 weeks.
  • · Top 44% of 19,345 Casual games in the census by review count.
Estimated sales: 3.2k–6.4k copies

Review-multiple estimate from 80 total reviews — how this is computed.

All-time low: $0.83 at Steam (2025-09-15) · bundled 4×via IsThereAnyDeal

12-month high $2.99 · on sale 7 of 15 observed days (census price snapshots)

Review momentum

PositiveNegative
4420132026Week of 2013-11-01: 2 positiveWeek of 2013-12-01: 2 positiveWeek of 2013-12-01: 1 negativeWeek of 2014-01-01: 1 negativeWeek of 2014-02-01: 1 positiveWeek of 2014-05-01: 1 positiveWeek of 2014-06-01: 1 positiveWeek of 2015-02-01: 1 positiveWeek of 2015-05-01: 1 positiveWeek of 2015-07-01: 1 positiveWeek of 2016-08-01: 1 positiveWeek of 2016-12-01: 1 positiveWeek of 2017-01-01: 1 positiveWeek of 2017-01-01: 1 negativeWeek of 2017-07-01: 1 negativeWeek of 2018-08-01: 1 positiveWeek of 2019-01-01: 1 positiveWeek of 2020-06-01: 1 positiveWeek of 2020-12-01: 1 positiveWeek of 2021-02-01: 1 negativeWeek of 2022-07-01: 1 positiveWeek of 2022-09-01: 1 positiveWeek of 2022-10-01: 1 positiveWeek of 2022-10-01: 1 negativeWeek of 2023-01-01: 2 positiveWeek of 2023-07-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-11-01: 1 positiveWeek of 2025-01-01: 1 positiveWeek of 2025-04-01: 1 positiveWeek of 2025-09-01: 2 positiveWeek of 2025-12-01: 2 positiveWeek of 2026-02-01: 1 negativeWeek of 2026-04-01: 1 positiveWeek of 2026-06-01: 4 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$2.99$0.832015-01-012026-09-032015-01-01 — best price $2.242015-12-20 — best price $2.992016-05-27 — best price $2.002016-12-12 — best price $2.992017-06-14 — best price $2.992017-11-20 — best price $1.492018-04-20 — best price $1.492018-11-19 — best price $1.492019-03-07 — best price $1.492019-07-16 — best price $2.992019-12-03 — best price $2.992020-02-22 — best price $2.992020-05-11 — best price $2.992020-06-25 — best price $1.492020-08-05 — best price $2.692020-09-12 — best price $2.992020-10-19 — best price $2.992020-11-10 — best price $2.692020-12-04 — best price $2.442021-01-06 — best price $2.992021-01-28 — best price $2.442021-02-21 — best price $2.442021-03-16 — best price $2.992021-04-08 — best price $2.442021-05-01 — best price $2.442021-05-24 — best price $2.992021-06-28 — best price $2.192021-10-18 — best price $2.442021-12-30 — best price $2.192022-05-17 — best price $2.442022-09-01 — best price $2.192023-03-16 — best price $1.192023-06-02 — best price $1.202023-09-30 — best price $2.192023-11-28 — best price $2.992024-02-01 — best price $2.452024-09-30 — best price $2.992025-03-28 — best price $1.192026-02-11 — best price $1.492026-09-03 — best price $2.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerMulti-playerFamily Sharing

Player tags

IndieCasualComedyTriviaStrategyParty GameLocal Multiplayer

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

RiffTrax: The GameQuiz.com

Similarity via IGDB.

Official site ↗