C++ source-engine

Open-source C++ projects categorized as source-engine
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Top 15 C++ source-engine Projects

source-engine

  1. Osiris

    Cross-platform game hack for Counter-Strike 2 with Panorama-based GUI.

  2. InfluxDB

    InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.

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  3. source-engine

    Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses

  4. PBCharacterMovement

    HL2-style, classic FPS movement for Unreal Engine implemented in C++

  5. sourcemod

    SourceMod - Source Engine Scripting and Administration

  6. advancedfx

    Half-Life Advanced Effects (HLAE) is a tool to enrich Source (mainly CS:GO) engine based movie making.

  7. game

    Momentum Mod - Standalone Source Movement Speedrunning (READ README)

  8. metamod-source

    Metamod:Source - C++ Plugin Environment and Detour Library for the Source Engine

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  10. hl2sdk

    Half-Life 2 SDK Mirrors

  11. SourceDemoRender

    Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.

  12. tf2-patches-old

    Team Fortress 2, but with a lot of fixes, QoL improvements and performance optimizations!

  13. source-pbr

    Source Engine Physically Based Rendering implementation

  14. halflife2chaos

    Half-Life 2 Chaos is a chaos mod for Half-Life 2

  15. Portal-Base

    Port of Portal 1 2007 leaked source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.

  16. LeySourceEngineProxyServ

    Ley Proxy Servers for Source engine servers - Zyre. Think of cloudflare but for source engine and with geo-cast based server ping enhancing for free. I've created this prototype to A. protect my servers by hiding their real IP entirely. The only visible IPs will be the node IPs. And B. to artifically enhance the ping on the server list

  17. CmdMenuGenerator

    A generator for efficient creation of recursively-nested voicemenus for commands.

  18. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C++ source-engine related posts

  • setting up a surf server offline?

    1 project | /r/SkillSurfing | 7 Dec 2023

  • Modified source engine (2017) developed by valve and leaked in 2020

    1 project | news.ycombinator.com | 28 Oct 2023

  • Why some 32-bit games can still run on M1?

    1 project | /r/macgaming | 6 Jul 2023

  • Automated converting demo file to video file

    3 projects | /r/GlobalOffensive | 26 Jun 2023

  • Half Life 2 on Asahi linux (native)

    1 project | /r/AsahiLinux | 15 Jun 2023

  • Meme collected from Twitter

    1 project | /r/tf2 | 29 May 2023

  • Portal could actually be ported to PlayStation Vita

    1 project | /r/Portal | 13 May 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 30 Apr 2025
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Index

What are some of the best open-source source-engine projects in C++? This list will help you:

# Project Stars
1 Osiris 3,472
2 source-engine 1,769
3 PBCharacterMovement 1,337
4 sourcemod 1,038
5 advancedfx 546
6 game 533
7 metamod-source 411
8 hl2sdk 377
9 SourceDemoRender 312
10 tf2-patches-old 231
11 source-pbr 130
12 halflife2chaos 122
13 Portal-Base 119
14 LeySourceEngineProxyServ 85
15 CmdMenuGenerator 12

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