These are the game clients that you can use for speedrunning. More information can be found on the forums over here.
- Source Unpack – All-in-one Half-Life 2 and Portal speedrunning package, containing most of the tools and helpful configs.
Version: 2.3, Engine version: 5135, Size: 2.0GB, Readme
- Episodic Unpack – All-in-one Half-Life 2 Episodes (EP1 & EP2) speedrunning package.
Version: 1.0, Engine version: 4104, Size: 3.8GB
- HL2 Old Engine Unpack – Half-Life 2 Old Engine Unpack, runs as a Source mod.
Version: 2.0, Engine version: 4104, Size: 308MB, Readme
- Source Pause Tool – a collection of tools for Source speedrunning, including autopause, autojump, duckspam and so on..
Version: dec-14-2016, downloaded 67 times
- VolvoWrench – a tool which lists information about Valve made game’s files.
Version: 0.9.5, downloaded 23 times