Kerbal Space Program Price History and Player Count

Kerbal Space Program

Steam app 220200

Kerbal Space Program

SquadMar 1, 2013Indie, Simulation

$39.99 Overwhelmingly PositiveSteam Deck Playable
  • Space
  • Simulation
  • Sandbox
  • Physics
  • Science
  • Space Sim
  • Building
  • Moddable
  • Education
  • Indie
View on Steam Get alerts
Playing now
2,498
Updated 8 minutes ago
24-hour peak
2,906
Last 24 hours
All-time peak
23,482
Apr 19, 2026
Avg this month
2,452
-9.05% vs last month
Steam reviews
95%
Overwhelmingly Positive

Data source: Steam Web APILast updated: How we collect this data

Kerbal Space Program player count chart

No, Kerbal Space Program is not dead. 2,498 people are playing it on Steam right now, with a 24-hour peak of 2,906. Over the last 30 days its player count has been stable (down 4% on the month before).

History from Mar 1, 2013

Kerbal Space Program monthly player count

MonthAvg. playersGain% GainPeak players
November 20262,452-244-9.05%4,179
October 20262,696-147-5.17%4,747
September 20262,843-383-7.34%4,833
August 2026n/a-1,353-20.6%5,216
July 2026n/a-2,599-28.35%6,569
June 2026n/a-12,174-57.04%9,168
May 2026n/a-2,140-9.11%21,342
April 2026n/a+17,371+284.26%23,482
March 2026n/a+1,872+44.16%6,111
February 2026n/a+498+13.31%4,239
January 2026n/a+256+7.35%3,741
December 2025n/a-206-5.58%3,485
November 2025n/a+55+1.51%3,691
October 2025n/a+58+1.62%3,636
September 2025n/a-200-5.29%3,578
August 2025n/a-2,143-36.19%3,778
July 2025n/a+656+12.46%5,921
June 2025n/a+1,968+59.69%5,265
May 2025n/a-333-9.17%3,297
April 2025n/a-62-1.68%3,630
March 2025n/a-98-2.59%3,692
February 2025n/a+384+11.27%3,790
January 2025n/a+210+6.57%3,406
December 2024n/a-199-5.86%3,196
November 2024n/a+164+5.08%3,395
October 2024n/a+52+1.64%3,231
September 2024n/a+468+17.26%3,179
August 2024n/a-220-7.51%2,711
July 2024n/a-450-13.31%2,931
June 2024n/a+730+27.54%3,381
May 2024n/a+185+7.5%2,651
April 2024n/a-178-6.73%2,466
March 2024n/a-199-7%2,644
February 2024n/a-176-5.83%2,843
January 2024n/a+203+7.21%3,019
December 2023n/a+29+1.04%2,816
November 2023n/a+156+5.93%2,787
October 2023n/a-205-7.23%2,631
September 2023n/a+76+2.75%2,836
August 2023n/a-17-0.61%2,760
July 2023n/a+36+1.31%2,777
June 2023n/a-552-16.76%2,741
May 2023n/a-821-19.96%3,293
April 2023n/a-4,461-52.02%4,114
March 2023n/a-940-9.88%8,575
February 2023n/a+3,515+58.58%9,515
January 2023n/a+858+16.69%6,000
December 2022n/a-352-6.41%5,142
November 2022n/a-755-12.08%5,494
October 2022n/a+869+16.15%6,249
September 2022n/a+861+19.05%5,380
August 2022n/a+303+7.19%4,519
July 2022n/a-162-3.7%4,216
June 2022n/a-1,164-21%4,378
May 2022n/a+30+0.54%5,542
April 2022n/a+676+13.98%5,512
March 2022n/a-151-3.03%4,836
February 2022n/a-571-10.27%4,987
January 2022n/a+643+13.08%5,558
December 2021n/a+330+7.2%4,915
November 2021n/a-494-9.73%4,585
October 2021n/a-23-0.45%5,079
September 2021n/a-100-1.92%5,102
August 2021n/a-1,203-18.78%5,202
July 2021n/a-546-7.85%6,405
June 2021n/a+468+7.22%6,951
May 2021n/a+775+13.58%6,483
April 2021n/a-422-6.88%5,708
March 2021n/a-389-5.97%6,130
February 2021n/a-512-7.28%6,519
January 2021n/a-12-0.17%7,031
December 2020n/a+773+12.33%7,043
November 2020n/a+303+5.08%6,270
October 2020n/a+1,082+22.15%5,967
September 2020n/a-1,724-26.09%4,885
August 2020n/a-1,330-16.75%6,609
July 2020n/a-2,298-22.45%7,939
June 2020n/a+723+7.6%10,237
May 2020n/a+2,825+42.23%9,514
April 2020n/a-4,527-40.36%6,689
March 2020n/a+3,935+54.04%11,216
February 2020n/a+1,276+21.25%7,281
January 2020n/a+409+7.31%6,005
December 2019n/a-464-7.66%5,596
November 2019n/a-212-3.38%6,060
October 2019n/a-3,357-34.86%6,272
September 2019n/a-1,626-14.45%9,629
August 2019n/a+3,564+46.34%11,255
July 2019n/a-2,488-24.44%7,691
June 2019n/a+2,422+31.22%10,179
May 2019n/a+1,645+26.91%7,757
April 2019n/a+107+1.78%6,112
March 2019n/a+131+2.23%6,005
February 2019n/a-646-9.91%5,874
January 2019n/a+146+2.29%6,520
December 2018n/a-911-12.51%6,374
November 2018n/a+1,769+32.07%7,285
October 2018n/a+572+11.57%5,516
September 2018n/a+193+4.06%4,944
August 2018n/a-25-0.52%4,751
July 2018n/a-404-7.8%4,776
June 2018n/a-771-12.96%5,180
May 2018n/a-1,193-16.7%5,951
April 2018n/a-3,059-29.98%7,144
March 2018n/a+1,509+17.36%10,203
February 2018n/a+2,791+47.28%8,694
January 2018n/a+126+2.18%5,903
December 2017n/a+795+15.96%5,777
November 2017n/a-270-5.14%4,982
October 2017n/a-158-2.92%5,252
September 2017n/a+773+16.67%5,410
August 2017n/a-780-14.4%4,637
July 2017n/a-91-1.65%5,417
June 2017n/a-139-2.46%5,508
May 2017n/a+250+4.63%5,647
April 2017n/a-345-6.01%5,397
March 2017n/a-201-3.38%5,742
February 2017n/a-1,324-18.22%5,943
January 2017n/a+282+4.04%7,267
December 2016n/a+1,124+19.18%6,985
November 2016n/a-3,451-37.06%5,861
October 2016n/a+3,940+73.34%9,312
September 2016n/a+462+9.41%5,372
August 2016n/a+180+3.81%4,910
July 2016n/a+172+3.77%4,730
June 2016n/a-3,182-41.11%4,558
May 2016n/a-1,356-14.91%7,740
April 2016n/a+2,958+48.19%9,096
March 2016n/a-583-8.67%6,138
February 2016n/a-592-8.1%6,721
January 2016n/a-405-5.25%7,313
December 2015n/a+1,907+32.82%7,718
November 2015n/a+358+6.57%5,811
October 2015n/a+273+5.27%5,453
September 2015n/a-1,115-17.71%5,180
August 2015n/a+351+5.91%6,295
July 2015n/a-1,314-18.1%5,944
June 2015n/a-11,821-61.96%7,258
May 2015n/a+1,435+8.13%19,079
April 2015n/a+11,791+201.45%17,644
March 2015n/a-535-8.38%5,853
February 2015n/a-3,003-31.98%6,388
January 2015n/a-769-7.57%9,391
December 2014n/a+3,994+64.77%10,160
November 2014n/a-1,380-18.29%6,166
October 2014n/a+3,050+67.84%7,546
September 2014n/a-1,035-18.71%4,496
August 2014n/a-2,571-31.73%5,531
July 2014n/a+1,774+28.03%8,102
June 2014n/a-596-8.61%6,328
May 2014n/a-2,337-25.23%6,924
April 2014n/a+4,522+95.42%9,261
March 2014n/a-1,197-20.17%4,739
February 2014n/a-2,805-32.09%5,936
January 2014n/a+268+3.16%8,741
December 2013n/a-192-2.22%8,473
November 2013n/a-1,705-16.44%8,665
October 2013n/a+4,059+64.32%10,370
September 2013n/a-904-12.53%6,311
August 2013n/a-1,115-13.39%7,215
July 2013n/a+1,499+21.94%8,330
June 2013n/a+2,309+51.06%6,831
May 2013n/a+498+12.38%4,522
April 2013n/a+901+28.85%4,024
March 2013n/an/an/a3,123

How many people are playing Kerbal Space Program?

At this moment Kerbal Space Program has 2,498 concurrent players on Steam. That makes it the #432 most played game on Steam at the moment. In the last 24 hours it peaked at 2,906 players. Today's peak is 16% below its 30-day average daily peak of 3,476.

Kerbal Space Program player count history

Over the last 30 days Kerbal Space Program averaged a daily peak of 3,476 players, down 4% compared with the 30 days before (3,619). Its highest point this month (4,460) is 21% above the same period last year (3,691). In its first month after release (Mar 1, 2013) it peaked at 3,068 players. Today's player count is 11% of its all-time peak of 23,482, set on Apr 19, 2026.

Best time to play Kerbal Space Program

Based on the last 14 days, Kerbal Space Program is busiest around 20:00 UTC (3 PM in New York) and quietest around 07:00 UTC (2 AM in New York), when about 50% fewer people are online. For the fastest matchmaking, play close to the peak hour.

Other Space games like Kerbal Space Program by player count

Universe SandboxUniverse Sandbox317 playing nowSpace EngineersSpace Engineers2,318 playing nowSpace Engineers 2Space Engineers 2692 playing nowSpaceflight SimulatorSpaceflight Simulator156 playing nowSolar Expanse - Space Exploration ManagerSolar Expanse - Space Exploration Manager61 playing nowKerbal Space Program 2Kerbal Space Program 242 playing nowX4: FoundationsX4: Foundations2,777 playing nowHardspace: ShipbreakerHardspace: Shipbreaker157 playing now

Kerbal Space Program players by hour and weekday

When Kerbal Space Program has the most players online, by weekday and hour, shown in your time zone. Busy hours mean faster matchmaking and fuller servers; quiet hours are best for solo play.

BusiestSunday at 19:00 UTCabout 4,245 players on average
QuietestThursday at 07:00 UTCabout 1,492 players on average
Busy vs quiet2.8xmore players at the busiest hour
Fewer playersMore playersTimes in UTC. Hover or tap a cell.

Average players for each hour of the week over the last 28 days, from our Steam player counts.

Compare Kerbal Space Program with similar games

Player counts, peaks, reviews and prices side by side. Compare any Steam games

About Kerbal Space Program

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Developer
Squad
Publisher
Private Division
Released
Mar 1, 2013
Genre
Indie, Simulation
Steam Deck
Playable
Languages
9 languages

Screenshots

Kerbal Space Program screenshot 1Kerbal Space Program screenshot 2Kerbal Space Program screenshot 3Kerbal Space Program screenshot 4Kerbal Space Program screenshot 5Kerbal Space Program screenshot 6

Kerbal Space Program price history

$39.99
price now (US)
$3.99
lowest recorded (-75%) · Dec 20, 2025 archived
-75%
typical sale discount · 7 sales seen

Good time to buy? Probably wait for a sale. Kerbal Space Program is at its full price of $39.99. It usually goes on sale for about 75% off (around $10.00), and the lowest we have recorded is $3.99.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown

US price on Steam. Readings before Oct 13, 2026 come from archived copies of the Steam store page (Internet Archive), so short sales between copies can be missing. Checked daily.

Kerbal Space Program price by region

RegionSteam priceIn USDIn EURvs US
United States$39.99$39.9935.63 EURbase
Euro area36,99€$41.5236.99 EUR+4%
United Kingdom£32.99$44.4039.56 EUR+11%
CanadaC$ 51.99$37.2333.17 EUR-7%
AustraliaA$ 59.95$41.9737.39 EUR+5%
New ZealandNZ$ 62.99$35.4131.55 EUR-11%
BrazilR$119,99$21.9519.56 EUR-45%
MexicoMex$ 449.99$24.2121.57 EUR-39%
Argentina (LATAM USD)$19.99$19.9917.81 EUR-50%
Poland149,99 zł$38.3634.17 EUR-4%
SwitzerlandCHF 39.99$48.8943.56 EUR+22%
Norway450,00 kr$48.4043.12 EUR+21%
Turkey (MENA USD)$19.99$19.9917.81 EUR-50%
Azerbaijan (CIS USD)$19.99$19.9917.81 EUR-50%
South AfricaR 379.95$23.1420.62 EUR-42%
India cheapest₹1,599.00$16.9215.08 EUR-58%
IndonesiaRp 379 000$20.9718.69 EUR-48%
China¥148.00$22.1919.77 EUR-45%
Japan¥4,950$31.2427.83 EUR-22%
South Korea₩ 49,500$36.8132.80 EUR-8%

Converted with the European Central Bank reference rates of 5 Nov 2026. Steam sells each region's price only to accounts in that region.

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Kerbal Space Program reviews over time

95% Overwhelmingly Positive95% of 148,062 Steam reviews are positiveRead reviews on Steam

Positive and negative Steam user reviews per month, from Steam's review history.

Kerbal Space Program on Twitch

9
watching now
3
live channels
86
24-hour peak viewers
24
7-day average viewers

Twitch category "Kerbal Space Program", sampled every 30 minutes since Oct 13, 2026. Most watched games on Twitch

Kerbal Space Program Twitch viewers per day, last 90 days

Average viewers per day (line) and the highest count of each day (dotted line).

Best day: 15 Oct 2026, with a peak of 712 viewers and 90 on average.

Kerbal Space Program streamers right now

Nobody in our samples.

Top Kerbal Space Program streamers this week

  1. AboutOliver251
  2. CasualElephant74
  3. DrewWagar54
  4. DocScalawag27
  5. EZtudio18

Average viewers while live.

Top Twitch streamers across all games

Kerbal Space Program DLC

Kerbal Space Program has 2 DLCs and soundtracks on Steam, newest first.

DLCReleasedPrice (US)
Kerbal Space Program: Breaking Ground Expansion ↗May 30, 2019$14.99
Kerbal Space Program: Making History Expansion ↗Mar 13, 2018$14.99

Latest Kerbal Space Program news and patch notes

Official announcements from the developer on Steam.

Kerbal Space Program FAQ

Is Kerbal Space Program dead?

No, Kerbal Space Program is not dead. 2,498 people are playing it on Steam right now, with a 24-hour peak of 2,906. Over the last 30 days its player count has been stable (down 4% on the month before).

How many people play Kerbal Space Program?

2,498 people are playing Kerbal Space Program on Steam right now. In the last 24 hours it peaked at 2,906 concurrent players.

What is the all-time peak player count for Kerbal Space Program?

Kerbal Space Program reached its all-time Steam peak of 23,482 concurrent players on Apr 19, 2026.

Is Kerbal Space Program growing or declining?

Kerbal Space Program is stable. Its average daily peak over the last 30 days was 3,476, down 4% compared with the previous 30 days.

When is Kerbal Space Program most active?

Kerbal Space Program usually has the most players around 20:00 UTC (3 PM in New York) and the fewest around 07:00 UTC (2 AM in New York).

How much does Kerbal Space Program cost?

Kerbal Space Program costs $39.99 on Steam in the US. Prices are checked daily and can differ by region.

What is the lowest price Kerbal Space Program has been on Steam?

The lowest US price we have recorded for Kerbal Space Program on Steam is $3.99 (75% off), on Dec 20, 2025 (from an archived copy of the Steam store page). It costs $39.99 right now.

Is Kerbal Space Program on sale right now?

No, Kerbal Space Program is at its full price of $39.99 on Steam right now. In past sales it usually dropped about 75%, and the biggest discount we have seen is 90%.

Where is Kerbal Space Program cheapest on Steam?

Of the 20 Steam regions we check, Kerbal Space Program is cheapest in India at ₹1,599.00, about $16.92 or 58% below the US price of $39.99. Steam only sells each regional price to accounts from that region.

Is Kerbal Space Program good?

Steam players rate Kerbal Space Program Overwhelmingly Positive: 95% of 148,062 reviews are positive.

When did Kerbal Space Program come out?

Kerbal Space Program was released on Steam on Mar 1, 2013.

Who made Kerbal Space Program?

Kerbal Space Program was developed by Squad and published by Private Division.

Is Kerbal Space Program still worth playing?

Kerbal Space Program has a big, active player base on Steam today (2,498 playing right now), and players still rate it well (Overwhelmingly Positive).

RageQuit Charts 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. RageQuit Charts is not affiliated with Twitch. Twitch is a trademark of Twitch Interactive, Inc. Viewer numbers, channel names and profile images come from the official Twitch API.