Port of Portal 1 2007 leaked source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.
☆150Mar 19, 2026Updated last week
Alternatives and similar repositories for Portal-Base
Users that are interested in Portal-Base are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Portal 2 assets converted to use in Source SDK 2013☆27May 14, 2024Updated last year
- The Portal 2 In Alien Swarm Engine project repository☆66Oct 3, 2024Updated last year
- Pipedream project aimed at adding Vulkan support to the Source 1 engine.☆16Jul 29, 2018Updated 7 years ago
- A recreation of Portal 2 on the Alien Swarm branch of Source 1.☆26Apr 4, 2016Updated 9 years ago
- Game Instructor on Source SDK 2013.☆22Jul 17, 2021Updated 4 years ago
- NordVPN Special Discount Offer • AdSave on top-rated NordVPN 1 or 2-year plans with secure browsing, privacy protection, and support for for all major platforms.
- Another Source Engine Modified Version with some new features.☆41Jun 14, 2022Updated 3 years ago
- Recreation & expansion of NPCs, entities, and weapons from the Half-Life series into Garry's Mod!☆77Updated this week
- Aurorians's custom version of the Source SDK 2013☆34Dec 19, 2025Updated 3 months ago
- ☆27Apr 21, 2018Updated 7 years ago
- An attempt to port Half-Life 2 to the cstrike15_src leak☆26Mar 29, 2024Updated 2 years ago
- ☆34Nov 18, 2018Updated 7 years ago
- Extending Hammer through DLL injection☆11Aug 13, 2018Updated 7 years ago
- Repository for the Source engine modification G String☆40Dec 2, 2019Updated 6 years ago
- Source SDK 2006 for HL2: Episode 1☆32Dec 3, 2020Updated 5 years ago
- NordVPN Threat Protection Pro™ • AdTake your cybersecurity to the next level. Block phishing, malware, trackers, and ads. Lightweight app that works with all browsers.
- Porting Half-Life 2 base to the Alien Swarm Engine☆28Jun 1, 2015Updated 10 years ago
- Original HL2 Source SDK from 2004☆64Mar 24, 2021Updated 5 years ago
- Repository for the Source Engine modification Insolence☆15Nov 14, 2020Updated 5 years ago
- Useful tweaks and content for Source Engine Games☆148Feb 13, 2026Updated last month
- Half-Life Resized Maps unifies many of the separated levels of Half-Life: Source and brings many QoL improvements and bugfixes.☆22Jul 23, 2020Updated 5 years ago
- Swarm's GameUI on SDK 2013 MP☆18Nov 21, 2023Updated 2 years ago
- Source code of Lambda Wars game, available on the Steam☆59Oct 20, 2022Updated 3 years ago
- Example program for integrating Dear ImGui and GLFW into Source's App System☆18Apr 16, 2022Updated 3 years ago
- ☆33Sep 10, 2025Updated 6 months ago
- Bare Metal GPUs on DigitalOcean Gradient AI • AdPurpose-built for serious AI teams training foundational models, running large-scale inference, and pushing the boundaries of what's possible.
- A WIP drop-in replacement for Source SDK 2013's video services that plays webms☆35Oct 10, 2024Updated last year
- Reupload of the unofficial Enhanced Source project. Initially developed as an improved Alien Swarm SDK, the project is now abandoned.☆11Oct 4, 2024Updated last year
- Alien Swarm SDK☆16Aug 7, 2022Updated 3 years ago
- This is Mapbase's public GitHub repo. It contains all of the code, but not the assets.☆295Mar 10, 2026Updated 2 weeks ago
- The open source edition of Raising the Bar: Redux.☆56Mar 3, 2026Updated 3 weeks ago
- Modernized toolkit for Xash3D FWGS engine, has enhanced graphics and physics and a lot of new features for mod-makers. Crossplatform, sup…☆149Mar 3, 2026Updated 3 weeks ago
- Source Engine 2019☆16Aug 10, 2019Updated 6 years ago
- Source code for GamepadUI for Half-Life 2 and friends.☆135Jul 10, 2024Updated last year
- My mod that adds some new features☆13Apr 26, 2023Updated 2 years ago
- GPU virtual machines on DigitalOcean Gradient AI • AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- The latest available Source Engine source code, gathered from a variety of sources☆10Nov 13, 2017Updated 8 years ago
- VTF Edit Revitalized is a modern recreation of VTF Edit. Multi-Platform and rewritten in QT.☆21Oct 29, 2025Updated 5 months ago
- Unofficial mirror of Alien Swarm's public source code.☆102Mar 3, 2024Updated 2 years ago
- Team Fortress: Invasion brought over to Source 2013.☆21Jun 7, 2023Updated 2 years ago
- The 2013 edition of the Source SDK modified for Entropy : Zero.☆96Updated this week
- Ported HDR Bloom(MagicBloom.fx by luluco250)(requires mat_hdr_level 3)☆19May 2, 2020Updated 5 years ago
- Utility to decompile VCD files from scenes.image file.☆12May 29, 2025Updated 10 months ago