While the retail game was released in 2011, Valve continues to manage various internal builds for different platforms and licensees. This specific archive is notable for the following:
: Unlike the standard Steam release, these builds often contain Program Database (PDB) files. These allow modders and data miners to decompile parts of the game more effectively to understand its inner workings. Portal 2 Build 24022022-OFME.rar
: In June 2022, a massive trove of developer maps for both Portal 1 and Portal 2 was found in the files of the Nintendo Switch release. These maps were previously absent from the PC version. While the retail game was released in 2011,
: Researchers have identified unique Source Filmmaker (.dmx) project files within these types of leaked dev builds, such as glados_flythru.dmx , which provides insight into how Valve choreographed its cinematic trailers. Relation to Major Leaks : In June 2022, a massive trove of
The data found in builds like 24022022-OFME often fuels community projects. For example, is a community-maintained version that rebuilds the engine on a modified CS:GO framework, adding features like a native DirectX 11 renderer and volumetric lighting.