2. halflife-unified-sdkHalf-Life Updated SDK with Opposing Force and Blue Shift merged in, along with other improvements
3. HLEnhancedHalf-Life Enhanced. Vanilla SDK with improvements. No longer maintained, will be replaced by Half-Life Unified SDK.
4. halflife-updated-cmakeHalf-Life updated to compile under 2019, with project files generated with CMake. Scheduled for archival when Half-Life Updated V1.0.0 releases.
5. halflife-op4-updatedHalf-Life: Opposing Force SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.
6. BSPViewerUnfinished prototype Half-Life Map viewer that uses OpenGL shaders instead of immediate mode. To be replaced with Half-Life Asset Manager.