Best Best Includes Source SDK Games on Steam
Top 89 Best Includes Source SDK Games games ranked by composite score, player activity, and reviews.
Best Best Includes Source SDK Games on Steam — Top 89 Games Ranked
Explore the best Best Includes Source SDK Games available on Steam, ranked by our composite score combining player activity, community reviews, and trending momentum. Updated every 2 hours with live data.
Total Games
89
Ranking Method
Composite Score
Update Frequency
Every 2 hours
Frequently Asked Questions
How are the best Best Includes Source SDK Games games ranked?
Games are ranked using a composite score that combines current player activity, community review scores, and trending momentum to surface the best titles.
How is the composite score calculated?
The composite score weighs concurrent players, positive review ratio, total review count, and recent trend direction to produce a balanced ranking.
How often is the ranking data updated?
Rankings are refreshed every 2 hours using live data from the Steam API, ensuring you always see up-to-date results.
Showing 1–50 of 89 games
#1
Left 4 Dead 2
21,516 playing
98% reviews
$9.99
#2
Garry's Mod
24,078 playing
97% reviews
$5.25
#3
Wukong Fight in Kaoria
0 playing
100% reviews
$2.59
#4
HIGhSCORE
0 playing
100% reviews
$4.99
#5
Portal
0 playing
98% reviews
$9.75
#6
Portal: Revolution
76 playing
0% reviews
#7
Team Fortress 2 Classic
298 playing
0% reviews
#8
Entropy : Zero 2
101 playing
0% reviews
#9
Sunrise: survival
1 playing
48% reviews
#10
Portal 2: Community Edition
84 playing
0% reviews
#11
Portal with RTX
24 playing
0% reviews
#12
Team Fortress 2: Gold Rush
7 playing
0% reviews
#13
Jabroni Brawl: Episode 3
8 playing
0% reviews
#14
Half-Life 2 RTX
2 playing
0% reviews
#15
Evacuation
4 playing
0% reviews
#16
Synergy
47 playing
0% reviews
#17
JBMod
3 playing
0% reviews
#18
Snowdrop Escape
4 playing
0% reviews
#19
A Nights Haunting: Source
0 playing
0% reviews
#20
FearPark
0 playing
0% reviews
#21
Lest - Deluxe 24
0 playing
0% reviews
#22
Holdfast: Nations At War - Blackpowder Firearms
0 playing
0% reviews
$10.49
#23
Leak. Prologue
0 playing
0% reviews
#24
Aperture Tag: The Paint Gun Testing Initiative
8 playing
0% reviews
$6.49
#25
Requiem Of Science
0 playing
0% reviews
#26
Obsidian Conflict
0 playing
0% reviews
#27
Silent Escape: Induction
0 playing
0% reviews
#28
Momentum Mod
0 playing
0% reviews
#29
forclaz - DLC 1
0 playing
0% reviews
#30
forclaz - DLC 3
0 playing
0% reviews
#31
Logistique Act. 1
0 playing
0% reviews
#32
Cream War
0 playing
0% reviews
#33
Portal Versus
0 playing
0% reviews
#34
Abyssal
0 playing
0% reviews
#35
Paperplanes
0 playing
0% reviews
#36
Project: Spike
0 playing
0% reviews
#37
Portal BAGLEY
0 playing
0% reviews
#38
Wild Lands
0 playing
0% reviews
#39
SourceWorld
0 playing
0% reviews
#40
PASS Fortress
0 playing
0% reviews
#41
Pre-Fortress 2
0 playing
0% reviews
#42
Open Fortress
0 playing
0% reviews
#43
Fortress Connected
0 playing
0% reviews
#44
Lambda Fortress
0 playing
0% reviews
#45
SOS Incident
0 playing
0% reviews
#46
Lest - Deluxe 24: Supporter Lorepak
0 playing
0% reviews
#47
Fertility Clinic
0 playing
0% reviews
#48
無明 Avidy
0 playing
0% reviews
#49
Toon Survivors
0 playing
0% reviews
#50
Rags 2 Riches
0 playing
0% reviews