Source SDK Steam Charts

Source SDK
751 1,445 2,390
players right now 24-hour peak all-time peak

Player Count History

Month Peak Gain % Gain Min Daily Peak Avg Daily Peak
August 2025 1,515 -75 -5% 1,221 1,332
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
August 11, 2025 1,448 -67 -5% 1,448 1,448
August 10, 2025 1,515 +144 +11% 1,515 1,515
August 09, 2025 1,371 +150 +12% 1,371 1,371
August 08, 2025 1,221 -181 -13% 1,221 1,221
August 07, 2025 1,402 +158 +13% 1,402 1,402
August 06, 2025 1,244 -7 -1% 1,244 1,244
August 05, 2025 1,251 +11 +1% 1,251 1,251
August 04, 2025 1,240 -101 -8% 1,240 1,240
August 03, 2025 1,341 +17 +1% 1,341 1,341
August 02, 2025 1,324 +31 +2% 1,324 1,324
August 01, 2025 1,293 -202 -14% 1,293 1,293
July 31, 2025 1,495 +148 +11% 1,495 1,495
July 30, 2025 1,347 +157 +13% 1,347 1,347
July 29, 2025 1,190 -288 -20% 1,190 1,190
July 28, 2025 1,478 +97 +7% 1,478 1,478
July 27, 2025 1,381 +50 +4% 1,381 1,381
July 26, 2025 1,331 -36 -3% 1,331 1,331
July 25, 2025 1,367 -29 -2% 1,367 1,367
July 24, 2025 1,396 -187 -12% 1,396 1,396
July 23, 2025 1,583 +202 +15% 1,583 1,583
July 22, 2025 1,381 +45 +3% 1,381 1,381
July 21, 2025 1,336 -30 -2% 1,336 1,336
July 20, 2025 1,366 +1,297 +1,880% 1,366 1,366
July 19, 2025 69 -1 -2% 69 69
July 18, 2025 70 +12 +21% 70 70
July 17, 2025 58 -20 -26% 58 58
July 16, 2025 78 +2 +3% 78 78
July 15, 2025 76 +15 +25% 76 76
July 14, 2025 61 -595 -91% 61 61
July 13, 2025 656 - - 656 656

Games You May Like

Games Players Now 7d Peak
Source SDK Base 2007 Source SDK Base 2007 99,720 109,411
Spacewar Spacewar 53,173 70,702
Team Fortress 2 Team Fortress 2 50,025 56,557
Counter-Strike: Source Counter-Strike: Source 37,123 55,816
Left 4 Dead 2 Left 4 Dead 2 19,171 36,248
Half-Life 2 Half-Life 2 2,168 2,528
Portal Portal 631 3,806
Left 4 Dead Left 4 Dead 514 669
Day of Defeat: Source Day of Defeat: Source 405 520
Half-Life 2: Deathmatch Half-Life 2: Deathmatch 173 264