Source SDK Steam Charts

Source SDK
562 906 2,390
players right now 24-hour peak all-time peak

Player Count History

Month Peak Gain % Gain Min Daily Peak Avg Daily Peak
October 2025 1,191 -290 -20% 1,056 1,121
September 2025 1,481 -34 -2% 801 1,102
August 2025 1,515 -75 -5% 1,193 1,327
July 2025 1,590 +236 +18% 58 907
June 2025 1,354 -109 -8% 476 771
May 2025 1,463 -880 -38% 461 716
April 2025 2,343 +75 +3% 472 891
March 2025 2,268 -122 -5% 519 820
February 2025 2,390 +539 +29% 558 822
January 2025 1,851 +1,824 +6,756% 558 839
November 2022 27 +2 +8% 10 19
October 2022 25 -4 -14% 10 20
September 2022 29 -1 -3% 9 22
August 2022 30 +14 +88% 13 22
July 2022 16 -1 -6% 10 13
June 2022 17 0 0% 9 13
May 2022 17 +2 +13% 10 13
April 2022 15 -4 -21% 9 13
March 2022 19 -3 -14% 12 15
February 2022 22 -1 -4% 12 17
January 2022 23 +4 +21% 12 16
December 2021 19 -1 -5% 8 14
November 2021 20 -1 -5% 11 15
October 2021 21 -2 -9% 11 15
September 2021 23 +2 +10% 12 15
August 2021 21 -4 -16% 12 16
July 2021 25 +3 +14% 13 17
June 2021 22 +3 +16% 12 15
May 2021 19 -2 -10% 13 16
April 2021 21 -4 -16% 13 17
March 2021 25 +1 +4% 13 17
February 2021 24 -3 -11% 13 18
January 2021 27 +2 +8% 14 19
December 2020 25 +2 +9% 13 18
November 2020 23 +2 +10% 14 18
October 2020 21 -1 -5% 12 16
September 2020 22 0 0% 11 17
August 2020 22 -3 -12% 13 18
July 2020 25 +1 +4% 15 19
June 2020 24 -3 -11% 14 18
May 2020 27 -6 -18% 15 21
April 2020 33 +1 +3% 18 25
March 2020 32 +10 +46% 11 20
February 2020 22 -3 -12% 10 14
January 2020 25 +5 +25% 14 17
December 2019 20 -1 -5% 11 16
November 2019 21 +2 +11% 11 15
October 2019 19 -2 -10% 12 15
September 2019 21 -2 -9% 14 17
August 2019 23 -7 -23% 12 18
July 2019 30 0 0% 16 21
June 2019 30 +3 +11% 12 18
May 2019 27 0 0% 13 17
April 2019 27 +1 +4% 13 19
March 2019 26 -2 -7% 12 18
February 2019 28 0 0% 15 20
January 2019 28 +4 +17% 16 21
December 2018 24 +1 +4% 13 18
November 2018 23 +2 +10% 12 17
October 2018 21 -5 -19% 9 16
September 2018 26 -2 -7% 13 18
August 2018 28 0 0% 16 21
July 2018 28 +2 +8% 13 20
June 2018 26 -3 -10% 12 19
May 2018 29 -2 -7% 17 22
April 2018 31 -1 -3% 15 24
March 2018 32 -3 -9% 17 24
February 2018 35 +1 +3% 17 25
January 2018 34 +4 +13% 18 23
December 2017 30 -1 -3% 17 22
November 2017 31 0 0% 16 24
October 2017 31 -9 -23% 20 25
September 2017 40 -11 -22% 20 28
August 2017 51 +7 +16% 19 30
July 2017 44 +5 +13% 25 30
June 2017 39 +8 +26% 21 27
May 2017 31 +31 +3,100% 23 28
April 2017 0 0 0% 0 0
March 2017 0 0 0% 0 0
February 2017 0 0 0% 0 0
January 2017 0 0 0% 0 0
December 2016 0 0 0% 0 0
November 2016 0 0 0% 0 0
October 2016 0 0 0% 0 0
September 2016 0 0 0% 0 0
August 2016 0 0 0% 0 0
July 2016 0 0 0% 0 0
June 2016 0 0 0% 0 0
May 2016 0 0 0% 0 0
April 2016 0 0 0% 0 0
March 2016 0 0 0% 0 0
February 2016 0 0 0% 0 0
January 2016 0 0 0% 0 0
December 2015 0 0 0% 0 0
November 2015 0 0 0% 0 0
October 2015 0 0 0% 0 0
September 2015 0 0 0% 0 0
August 2015 0 -45 -100% 0 0
July 2015 45 -3 -6% 30 37
June 2015 48 - - 26 36

Last 30 Days Breakdown

In some cases, the table and chart may display different data because the time in the table is in UTC and the time in the chart is in your time zone.

Day Peak Gain % Gain Min Daily Peak Avg Daily Peak
October 07, 2025 1,182 -9 -1% 1,182 1,182
October 06, 2025 1,191 +10 +1% 1,191 1,191
October 05, 2025 1,181 +99 +9% 1,181 1,181
October 04, 2025 1,082 +26 +3% 1,082 1,082
October 03, 2025 1,056 -10 -1% 1,056 1,056
October 02, 2025 1,066 -20 -2% 1,066 1,066
October 01, 2025 1,086 +8 +1% 1,086 1,086
September 30, 2025 1,078 +123 +13% 1,078 1,078
September 29, 2025 955 -48 -5% 955 955
September 28, 2025 1,003 -22 -2% 1,003 1,003
September 27, 2025 1,025 -95 -9% 1,025 1,025
September 26, 2025 1,120 +236 +27% 1,120 1,120
September 25, 2025 884 -27 -3% 884 884
September 24, 2025 911 -142 -14% 911 911
September 23, 2025 1,053 +105 +11% 1,053 1,053
September 22, 2025 948 -197 -17% 948 948
September 21, 2025 1,145 -182 -14% 1,145 1,145
September 20, 2025 1,327 +53 +4% 1,327 1,327
September 19, 2025 1,274 +330 +35% 1,274 1,274
September 18, 2025 944 +143 +18% 944 944
September 17, 2025 801 -225 -22% 801 801
September 16, 2025 1,026 -8 -1% 1,026 1,026
September 15, 2025 1,034 -230 -18% 1,034 1,034
September 14, 2025 1,264 -168 -12% 1,264 1,264
September 13, 2025 1,432 +222 +18% 1,432 1,432
September 12, 2025 1,210 +209 +21% 1,210 1,210
September 11, 2025 1,001 +45 +5% 1,001 1,001
September 10, 2025 956 -112 -11% 956 956
September 09, 2025 1,068 - - 1,068 1,068

Games You May Like

Games Players Now 7d Peak
Source SDK Base 2007 Source SDK Base 2007 98,263 114,276
Spacewar Spacewar 58,955 78,782
Team Fortress 2 Team Fortress 2 49,814 58,333
Counter-Strike: Source Counter-Strike: Source 41,096 46,378
Left 4 Dead 2 Left 4 Dead 2 23,777 41,096
Half-Life 2 Half-Life 2 1,828 2,661
Left 4 Dead Left 4 Dead 519 1,050
Portal Portal 514 1,082
Day of Defeat: Source Day of Defeat: Source 311 509
Half-Life 2: Deathmatch Half-Life 2: Deathmatch 188 247