: 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.
: 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 Portal 2 Build 24022022-OFME.rar
"Portal 2 Build 24022022-OFME.rar" refers to a specific of Portal 2 that surfaced in early 2022 . The naming convention likely indicates a build date of February 24, 2022 , and is associated with "OFME," which typically stands for Official Licensee Map Export or similar repository-based identifiers used by Valve during internal distribution to licensees. Technical Context & Significance : 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. Relation to Major Leaks "Portal 2 Build 24022022-OFME
The emergence of this build is part of a larger trend in the Portal community involving the discovery of development data:
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:
: Such archives often include "sdktools" or repository-specific folders containing development test maps. These maps, such as devtest , were used by Valve to test new features like gels, tractor beams, and excursion funnels.