Half - Life 2: Overcharged
Links to source code(also includes some shaders source code inside), build and content: This content is about 5% draft since 1.5 release.
https://mega.nz/fm/2xhXXSxL or https://mega.nz/file/y1w0HQzL#xrozmsf8auLrgIIs6j4071WXhzJE_SVDJ-933sA4dAg https://mega.nz/file/6hgClADC#T31J2fAT_7ZQaiFF1rZHecLNIsYVyFFWP6k-eNQBXew https://mega.nz/file/fphhGAJI#eYoH42H3Qaf_s1HlJn_P8dkcmC6dstpGDFgtsqdpiS0
03.06.2025 UPD: https://mega.nz/file/awhyGLyY#LBaIfSyphItxACMEqVwVke4Sf3a0lws77fsHxElQ5Mk https://mega.nz/file/e5B2VCgT#VukPQaG588pF3JGIIAqthRla9RrLDfF2RkYVkCGf8s8 https://mega.nz/file/3tIUgDZA#PZEWTwOG4X66d5ajQw-7Ox7maEsxlhZFPYU-1rHiaSc https://mega.nz/file/W4ZhGCxb#zm42Trn7rL1Zg9vhSW9TVUydvBiJNSTWcP32WaBG_JY https://mega.nz/file/upIFFJhD#QEGlr_hSplg3tkOKY6vfz5o5lJUSyNTTOZ_099M7uCo
Enjoy :)
P.S.: There contains no malvare or viruses or other shit added after version 2.0, so download and don't be afraid.