
Data source: Steam Web APILast updated: How we collect this data
J.A.C.K. player count chart
J.A.C.K. has very few players on Steam right now (15). Its all-time peak was 34.
History from Dec 1, 2016
J.A.C.K. monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | not enough data | +6.25% | 34 |
| October 2026 | 15 | +28% | 32 |
| September 2026 | not enough data | +4.17% | 25 |
| August 2026 | not enough data | -7.69% | 24 |
| July 2026 | not enough data | +8.33% | 26 |
| June 2026 | not enough data | -11.11% | 24 |
| May 2026 | not enough data | +3.85% | 27 |
| April 2026 | not enough data | -7.14% | 26 |
| March 2026 | not enough data | -3.45% | 28 |
| February 2026 | not enough data | +11.54% | 29 |
| January 2026 | not enough data | +0% | 26 |
| December 2025 | not enough data | +4% | 26 |
| November 2025 | not enough data | -10.71% | 25 |
| October 2025 | not enough data | +33.33% | 28 |
| September 2025 | not enough data | -12.5% | 21 |
| August 2025 | not enough data | +20% | 24 |
| July 2025 | not enough data | +11.11% | 20 |
| June 2025 | not enough data | -28% | 18 |
| May 2025 | not enough data | +31.58% | 25 |
| April 2025 | not enough data | +5.56% | 19 |
| March 2025 | not enough data | -5.26% | 18 |
| February 2025 | not enough data | -17.39% | 19 |
| January 2025 | not enough data | -20.69% | 23 |
| December 2024 | not enough data | +38.1% | 29 |
| November 2024 | not enough data | -19.23% | 21 |
| October 2024 | not enough data | +4% | 26 |
| September 2024 | not enough data | +8.7% | 25 |
| August 2024 | not enough data | +9.52% | 23 |
| July 2024 | not enough data | -4.55% | 21 |
| June 2024 | not enough data | +0% | 22 |
| May 2024 | not enough data | -8.33% | 22 |
| April 2024 | not enough data | +9.09% | 24 |
| March 2024 | not enough data | -18.52% | 22 |
| February 2024 | not enough data | -15.62% | 27 |
| January 2024 | not enough data | -3.03% | 32 |
| December 2023 | not enough data | +6.45% | 33 |
| November 2023 | not enough data | +29.17% | 31 |
| October 2023 | not enough data | +0% | 24 |
| September 2023 | not enough data | +0% | 24 |
| August 2023 | not enough data | +0% | 24 |
| July 2023 | not enough data | +4.35% | 24 |
| June 2023 | not enough data | +15% | 23 |
| May 2023 | not enough data | -16.67% | 20 |
| April 2023 | not enough data | +26.32% | 24 |
| March 2023 | not enough data | -9.52% | 19 |
| February 2023 | not enough data | -19.23% | 21 |
| January 2023 | not enough data | +13.04% | 26 |
| December 2022 | not enough data | +4.55% | 23 |
| November 2022 | not enough data | +4.76% | 22 |
| October 2022 | not enough data | -12.5% | 21 |
| September 2022 | not enough data | +0% | 24 |
| August 2022 | not enough data | +14.29% | 24 |
| July 2022 | not enough data | +16.67% | 21 |
| June 2022 | not enough data | -14.29% | 18 |
| May 2022 | not enough data | +5% | 21 |
| April 2022 | not enough data | -4.76% | 20 |
| March 2022 | not enough data | +16.67% | 21 |
| February 2022 | not enough data | -14.29% | 18 |
| January 2022 | not enough data | +5% | 21 |
| December 2021 | not enough data | +5.26% | 20 |
| November 2021 | not enough data | +18.75% | 19 |
| October 2021 | not enough data | +0% | 16 |
| September 2021 | not enough data | +14.29% | 16 |
| August 2021 | not enough data | -26.32% | 14 |
| July 2021 | not enough data | +0% | 19 |
| June 2021 | not enough data | +26.67% | 19 |
| May 2021 | not enough data | -6.25% | 15 |
| April 2021 | not enough data | +0% | 16 |
| March 2021 | not enough data | +0% | 16 |
| February 2021 | not enough data | -20% | 16 |
| January 2021 | not enough data | +11.11% | 20 |
| December 2020 | not enough data | +0% | 18 |
| November 2020 | not enough data | +5.88% | 18 |
| October 2020 | not enough data | +30.77% | 17 |
| September 2020 | not enough data | -23.53% | 13 |
| August 2020 | not enough data | +21.43% | 17 |
| July 2020 | not enough data | -6.67% | 14 |
| June 2020 | not enough data | -16.67% | 15 |
| May 2020 | not enough data | -10% | 18 |
| April 2020 | not enough data | +42.86% | 20 |
| March 2020 | not enough data | +7.69% | 14 |
| February 2020 | not enough data | -13.33% | 13 |
| January 2020 | not enough data | +36.36% | 15 |
| December 2019 | not enough data | -35.29% | 11 |
| November 2019 | not enough data | +70% | 17 |
| October 2019 | not enough data | -9.09% | 10 |
| September 2019 | not enough data | -15.38% | 11 |
| August 2019 | not enough data | +0% | 13 |
| July 2019 | not enough data | +44.44% | 13 |
| June 2019 | not enough data | -10% | 9 |
| May 2019 | not enough data | +0% | 10 |
| April 2019 | not enough data | +0% | 10 |
| March 2019 | not enough data | +0% | 10 |
| February 2019 | not enough data | -9.09% | 10 |
| January 2019 | not enough data | +0% | 11 |
| December 2018 | not enough data | +0% | 11 |
| November 2018 | not enough data | +22.22% | 11 |
| October 2018 | not enough data | +0% | 9 |
| September 2018 | not enough data | -43.75% | 9 |
| August 2018 | not enough data | +45.45% | 16 |
| July 2018 | not enough data | +10% | 11 |
| June 2018 | not enough data | +11.11% | 10 |
| May 2018 | not enough data | -30.77% | 9 |
| April 2018 | not enough data | +30% | 13 |
| March 2018 | not enough data | -16.67% | 10 |
| February 2018 | not enough data | +0% | 12 |
| January 2018 | not enough data | +9.09% | 12 |
| December 2017 | not enough data | +10% | 11 |
| November 2017 | not enough data | +0% | 10 |
| October 2017 | not enough data | +11.11% | 10 |
| September 2017 | not enough data | -18.18% | 9 |
| August 2017 | not enough data | +10% | 11 |
| July 2017 | not enough data | +11.11% | 10 |
| June 2017 | not enough data | +28.57% | 9 |
| May 2017 | not enough data | +16.67% | 7 |
| April 2017 | not enough data | -25% | 6 |
| March 2017 | not enough data | +0% | 8 |
| February 2017 | not enough data | +0% | 8 |
| January 2017 | not enough data | -20% | 8 |
| December 2016 | not enough data | n/a | 10 |
How many people are playing J.A.C.K.?
15 people are playing J.A.C.K. on Steam right now. That makes it the #6,912 most played game on Steam at the moment. In the last 24 hours it peaked at 18 players. Today's peak is 10% below its 30-day average daily peak of 20.
J.A.C.K. player count trend
Over the last 30 days J.A.C.K. averaged a daily peak of 20 players, down 5% compared with the 30 days before (21). Its highest point this month (34) is 36% above the same period last year (25). In its first month after release (Dec 15, 2016) it peaked at 8 players. Today's player count is 44% of its all-time peak of 34, set on Nov 1, 2026.
Other Game Development games like J.A.C.K. by player count
Compare J.A.C.K. with similar games
Player counts, peaks, reviews and prices side by side. Compare any Steam games
About J.A.C.K.
Brand new level editor for games with a Quake-style BSP architecture; a convenient cross-platform tool capable of incorporating the best features of existing editors, such as Valve Hammer Editor, Q3Radiant, and others. J.A.C.K. does aspire to be the universal level design tool for classic games.
- Developer
- Crystice Softworks
- Released
- Dec 15, 2016
- Genre
- Animation & Modeling, Design & Illustration, Utilities, Game Development
- Languages
- 5 languages
Screenshots
J.A.C.K. price history
Good time to buy? No sale seen yet. J.A.C.K. costs $14.99 and we have not recorded a discount for it so far.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
Get J.A.C.K. alerts by email
J.A.C.K. reviews over time
Positive and negative Steam user reviews per month, from Steam's review history.
J.A.C.K. achievements
J.A.C.K. has 18 Steam achievements. On average a player has unlocked 9.8% of them; the rarest, Curvature, is held by 1.7% of players.
Export ServicesExport 100 MAP files.28.6%
Ooops!Get an "Invalid solid structure" error.25.7%
ClipperCut 100 solids using the Clipping Tool.24.6%
Spray PaintPlace 50 decals (Half-Life).18.2%
Chisel Me OutCarve 100 solids.12.5%
UnpackerExtract textures (Quake or Half-Life).12.2%
HolloweenMake 25 solids hollow.11.4%
PathfinderCreate a path using the Path Tool.8.2%
Point BlankPlace 1000 point entities.5.9%
SplitterSplit 50 faces.4.9%
Fusion CuisineMerge 16 solids in a single Merge operation.4.8%
Group TheoryCreate a group consisted of 10 nested groups.3.9%
TriangulatorTriangulate 10 complex solid structures.3.8%
Block PartyCreate 5000 solid blocks.3.1%
Pretty SolidCreate 2500 solid entities.2.7%
IncrementalistSave 25 incremental versions of a single project.2.5%
EffectivesCreate an effect in Effects Editor (Quake 3).2.0%
CurvatureCreate 250 curves (Quake 3).1.7%
Global unlock rates from Steam, most common first.
Latest J.A.C.K. news and patch notes
- Jan 5, 2026 Beta update: 1.2.4520 Patch notes
- Jul 3, 2025 Beta update: 1.2.4334 Patch notes
- Dec 26, 2023 Minor update for 1.1.3773 Patch notes
- Dec 24, 2023 J.A.C.K. Update, 1.1.3773
- Apr 12, 2021 J.A.C.K. Update, 1.1.2800
- Apr 1, 2021 Beta update: 1.1.2692 Patch notes
- Feb 2, 2017 Update 1.1.1262
- Feb 2, 2017 Update 1.1.1262 Patch notes
Official announcements from the developer on Steam.
J.A.C.K. FAQ
Is J.A.C.K. dead?
J.A.C.K. has very few players on Steam right now (15). Its all-time peak was 34.
How many people play J.A.C.K.?
15 people are playing J.A.C.K. on Steam right now. In the last 24 hours it peaked at 18 concurrent players.
What is the all-time peak player count for J.A.C.K.?
J.A.C.K. reached its all-time Steam peak of 34 concurrent players on Nov 1, 2026.
Is J.A.C.K. growing or declining?
J.A.C.K. is stable. Its average daily peak over the last 30 days was 20, down 5% compared with the previous 30 days.
How much does J.A.C.K. cost?
J.A.C.K. costs $14.99 on Steam in the US. Prices are checked daily and can differ by region.
What is the lowest price J.A.C.K. has been on Steam?
We have not seen J.A.C.K. discounted on Steam since October 2026, so the lowest US price we have recorded is its regular $14.99.
Is J.A.C.K. on sale right now?
No, J.A.C.K. is at its full price of $14.99 on Steam right now.
Is J.A.C.K. good?
Steam players rate J.A.C.K. Very Positive: 93% of 259 reviews are positive.
When did J.A.C.K. come out?
J.A.C.K. was released on Steam on Dec 15, 2016.
Who made J.A.C.K.?
J.A.C.K. was developed by Crystice Softworks.
RageQuit.gg is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API. How we measure Steam data.













