Technologies » Engine » Source
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Source is a game engine developed by Valve. It debuted as the successor to GoldSrc. Source does not have a concise version numbering scheme; instead, it is designed in constant incremental updates. The engine began to be phased out by the late 2010s, with Source 2 succeeding it.
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Rank | Name | % | Rating | Release | Follows | Online | Peak | ||
---|---|---|---|---|---|---|---|---|---|
Portal 2
#601 in top sellers
|
$9.99 | 97.72% | Apr 2011 | 350,123 | 1,623 | 98,460 | |||
Portal
#1139 in top sellers
|
$9.99 | 97.20% | Oct 2007 | 145,795 | 496 | 20,672 | |||
Left 4 Dead 2
#227 in top sellers
|
$9.99 | 96.79% | Nov 2009 | 1,223,762 | 25,733 | 162,399 | |||
Half-Life 2
#1381 in top sellers
|
$9.99 | 96.47% | Nov 2004 | 96,996 | 1,436 | 64,085 | |||
Entropy : Zero 2
|
Free | 96.14% | Aug 2022 | 12,719 | 81 | 3,751 | |||
Garry's Mod
#165 in top sellers
|
-40% | $5.99 | 96.10% | Nov 2006 | 780,377 | 15,751 | 73,863 | ||
Half-Life 2: Episode Two
Tool
|
— | 95.17% | Oct 2007 | 51,065 | 12 | 1,419 | |||
Counter-Strike: Source
#1086 in top sellers
|
$9.99 | 95.06% | Nov 2004 | 441,406 | 19,750 | 100,056 | |||
Left 4 Dead
#957 in top sellers
|
$9.99 | 94.67% | Nov 2008 | 338,505 | 506 | 30,616 | |||
Half-Life 2: VR Mod
|
Free | 94.51% | Sep 2022 | 363 | 17 | 1,793 | |||
Titanfall® 2
#1232 in top sellers
|
$29.99 | 94.41% | Oct 2016 | 215,155 | 1,884 | 27,631 | |||
Portal: Revolution
|
Free | 94.02% | Jan 2024 | 26,121 | 70 | 7,483 | |||
Portal Reloaded
|
Free | 93.84% | Apr 2021 | 31,699 | 25 | 5,194 | |||
Black Mesa
#1616 in top sellers
|
$19.99 | 93.83% | Mar 2020 | 260,401 | 1,739 | 7,158 | |||
Portal Stories: Mel
|
Free | 93.83% | Jun 2015 | 59,605 | 25 | 3,545 | |||
Half-Life 2: Episode One
Tool
#2913 in top sellers
|
— | 93.76% | Jun 2006 | 17,441 | 15 | 1,132 | |||
Alien Swarm: Reactive Drop
|
Free | 92.73% | Apr 2017 | 97,855 | 182 | 9,335 | |||
Alien Swarm
|
Free | 92.62% | Jul 2010 | 88,067 | 12 | 60,467 | |||
Vampire: The Masquerade - Bloodlines
#1981 in top sellers
|
$19.99 | 92.21% | Nov 2004 | 15,391 | 35 | 3,251 | |||
Transmissions: Element 120
|
Free | 91.75% | Jun 2016 | 48,539 | 1 | 790 | |||
Nightmare House: The Original Mod
|
Free | 91.67% | Nov 2024 | 2,582 | 24 | 412 | |||
Half-Life 2: VR Mod - Episode One
|
Free | 91.39% | Mar 2023 | 78 | 1 | 193 | |||
Source Filmmaker
Application
|
Free | 91.17% | Jul 2012 | 134,191 | 831 | 3,975 | |||
Half-Life 2: Year Long Alarm
|
Free | 91.09% | Apr 2012 | 2,106 | 0 | 48 | |||
Half-Life 2: DownFall
|
Free | 90.99% | Apr 2017 | 6,563 | 1 | 56 | |||
The Stanley Parable
#2783 in top sellers
|
$14.99 | 90.75% | Oct 2013 | 69,176 | 19 | 4,818 | |||
Half-Life 2: Update
|
Free | 90.68% | Mar 2015 | 46,437 | 17 | 3,175 | |||
Insurgency
|
$14.99 | 90.51% | Jan 2014 | 263,547 | 138 | 121,575 | |||
Double Action: Boogaloo
|
Free | 90.48% | Oct 2014 | 35,553 | 2 | 1,184 | |||
Half-Life 2: VR Mod - Episode Two
|
Free | 90.44% | Apr 2023 | 52 | 1 | 113 | |||
Estranged: Act I
|
Free | 90.38% | Jan 2014 | 10,614 | 0 | 1,202 | |||
Day of Defeat: Source
#4538 in top sellers
|
$9.99 | 89.63% | Sep 2005 | 26,658 | 115 | 7,507 | |||
Fistful of Frags
|
Free | 89.61% | May 2014 | 71,602 | 60 | 3,537 | |||
Lambda Wars
|
Free | 89.50% | Dec 2014 | 12,938 | 7 | 1,015 | |||
Team Fortress 2
#46 in top sellers
|
Free | 89.47% | Oct 2007 | 1,402,384 | 42,738 | 253,997 | |||
Swelter
|
Free | 89.24% | Jun 2023 | 3,202 | 13 | 675 | |||
Dark Messiah of Might & Magic
#8078 in top sellers
|
$9.99 | 88.61% | Oct 2006 | 16,722 | 27 | 623 | |||
No More Room in Hell
|
Free | 88.52% | Oct 2011 | 200,250 | 505 | 10,922 | |||
Half-Life 2: Deathmatch
|
— | 88.46% | Nov 2004 | 9,554 | 106 | 2,702 | |||
Entropy : Zero
|
Free | 88.15% | Oct 2017 | 8,640 | 13 | 480 | |||
Amalgam
|
Free | 87.89% | Nov 2020 | 1,024 | 3 | 43 | |||
MINERVA
|
Free | 87.79% | Apr 2013 | 6,268 | 2 | 473 | |||
Evacuation
|
Free | 87.47% | Jan 2023 | 1,235 | 3 | 119 | |||
Half-Life 2: Lost Coast
Tool
|
— | 87.03% | Oct 2005 | 14,618 | 4 | 180 | |||
Synergy
|
Free | 87.01% | Sep 2005 | 26,344 | 54 | 2,940 | |||
Jabroni Brawl: Episode 3
|
— | 86.48% | Nov 2022 | 3,897 | 1 | 651 | |||
The Beginner's Guide
#5652 in top sellers
|
$9.99 | 86.17% | Oct 2015 | 39,795 | 6 | 947 | |||
Rexaura
|
Free | 86.07% | Dec 2014 | 2,918 | 0 | 33 | |||
Military Conflict: Vietnam
|
$14.99 | 86.00% | Dec 2022 | 6,893 | 10 | 228 | |||
INFRA
#4655 in top sellers
|
$29.99 | 85.37% | Jan 2016 | 12,989 | 14 | 145 | |||
Klaus Veen's Treason
|
Free | 85.27% | Jan 2023 | 2,138 | 12 | 226 | |||
Pirates, Vikings, and Knights II
|
Free | 84.98% | Feb 2010 | 25,462 | 7 | 878 | |||
Snowdrop Escape
|
Free | 84.90% | Jan 2021 | 88 | 4 | 142 | |||
SiN Episodes: Emergence
|
$9.99 | 84.89% | May 2006 | 2,993 | 1 | 105 | |||
INSURGENCY: Modern Infantry Combat
|
Free | 84.34% | Oct 2007 | 12,923 | 0 | 2,533 | |||
Age of Chivalry
|
Free | 83.90% | Dec 2007 | 11,433 | 1 | 2,399 | |||
Fortress Forever
|
Free | 83.75% | Sep 2007 | 3,231 | 1 | 630 | |||
The Ship: Murder Party
|
$9.99 | 83.20% | Jul 2006 | 14,404 | 2 | 3,811 | |||
Battle Grounds III
|
Free | 83.20% | Jul 2024 | 4,716 | 3 | 298 | |||
Codename CURE
|
Free | 82.86% | Oct 2017 | 75,343 | 8 | 1,308 | |||
Zeno Clash
|
$9.99 | 82.85% | Apr 2009 | 5,246 | 2 | 712 | |||
Zombie Panic! Source
|
Free | 82.29% | Dec 2007 | 50,005 | 11 | 2,996 | |||
Dino D-Day
|
$9.99 | 82.24% | Apr 2011 | 15,677 | 11 | 4,585 | |||
E.Y.E: Divine Cybermancy
#5061 in top sellers
|
$9.99 | 82.24% | Jul 2011 | 19,418 | 6 | 2,481 | |||
Empires Mod
|
Free | 81.94% | Jul 2008 | 5,492 | 2 | 126 | |||
Eternal Silence
|
Free | 81.68% | Mar 2007 | 1,573 | 0 | 1,213 | |||
FIREFIGHT RELOADED
|
Free | 81.59% | Jun 2015 | 1,407 | 3 | 47 | |||
Day of Infamy
|
$14.99 | 80.75% | Mar 2017 | 96,390 | 12 | 9,210 | |||
Aperture Tag: The Paint Gun Testing Initiative
|
$4.99 | 80.65% | Jul 2014 | 38,080 | 7 | 913 | |||
Dystopia
|
Free | 80.60% | Sep 2005 | 9,420 | 1 | 387 | |||
Resistance Element
|
Free | 79.85% | May 2019 | 497 | 0 | 8 | |||
The Burton Equation
|
Free | 79.74% | Dec 2024 | 363 | 0 | 115 | |||
Thinking with Time Machine
|
Free | 79.10% | Apr 2014 | 7,779 | 0 | 627 | |||
G String
|
$17.99 | 78.60% | Oct 2020 | 5,418 | 4 | 112 | |||
IOSoccer
|
Free | 78.58% | Jun 2018 | 2,484 | 23 | 1,204 | |||
Kreedz Climbing
|
Free | 78.17% | Jun 2017 | 2,991 | 5 | 379 | |||
Divinia Chronicles: Relics of Gan-Ti
|
$19.99 | 77.84% | Jul 2021 | 2,210 | 0 | 96 | |||
Requiem Of Science
|
Free | 76.63% | Jan 2022 | 396 | 0 | 14 | |||
D.I.P.R.I.P. Warm Up
|
Free | 76.23% | Mar 2008 | 3,104 | 0 | 1,230 | |||
Nuclear Dawn
|
$9.99 | 75.78% | Sep 2011 | 16,446 | 1 | 5,283 | |||
Bloody Good Time
|
$4.99 | 74.99% | Oct 2010 | 2,701 | 0 | 778 | |||
Left 4 Dead 2 Dedicated Server
Tool
|
— | 74.85% | — | — | 0 | 15 | |||
The Cleaning Game
|
Free | 74.76% | Jan 2025 | 232 | 0 | 66 | |||
Dear Esther
|
— | 73.95% | — | 10,020 | 0 | 1,184 | |||
The Trap 2: Mindlock (beta)
|
Free | 73.81% | Jun 2017 | 885 | 1 | 20 | |||
Wilson Chronicles
|
Free | 73.29% | Jan 2016 | 3,598 | 0 | 114 | |||
From Earth
|
Free | 72.96% | Mar 2016 | 1,304 | 0 | 25 | |||
Half-Life Deathmatch: Source
|
$9.99 | 72.85% | May 2006 | 6,798 | 37 | 223 | |||
Modular Combat
|
Free | 72.78% | Jan 2008 | 11,508 | 1 | 224 | |||
Action: Source
|
Free | 72.09% | Sep 2019 | 384 | 0 | 11 | |||
Contagion
#8539 in top sellers
|
$9.99 | 71.51% | Oct 2013 | 71,649 | 16 | 7,624 | |||
BrainBread 2
|
Free | 71.50% | Jul 2016 | 29,801 | 5 | 1,123 | |||
NEOTOKYO
|
Free | 71.02% | May 2014 | 14,378 | 0 | 900 | |||
CONSORTIUM
|
— | 69.53% | Jan 2014 | 6,527 | 0 | 3,180 | |||
The Ship: Single Player
|
— | 68.37% | Nov 2006 | 740 | 1 | 270 | |||
Half-Life: Source
|
$9.99 | 67.95% | Jun 2004 | 21,316 | 23 | 629 | |||
Anarchy Arcade
|
Free | 66.50% | Sep 2014 | 16,785 | 4 | 529 | |||
Vindictus
#2914 in top sellers
|
Free | 66.12% | Jun 2012 | 28,113 | 148 | 4,124 | |||
Logistique Act. 1
|
Free | 65.70% | Sep 2020 | 26 | 0 | 44 | |||
Blade Symphony
|
Free | 65.14% | May 2014 | 18,126 | 1 | 3,155 |
No products found matching your filters
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This page contains: A list of Steam games using Source Engine. Source is a game engine developed by Valve. It debuted as the successor to GoldSrc. Source does not have a concise version numbering scheme; instead, it is designed in constant incremental updates. The engine began to be phased out by the late 2010s, with Source 2 succeeding it.