Mega link here:
https://steamcommunity.com/app/493320/discussions/0/3113669124978361861/
Check the file's properties after downloading.
It might be blocked and require you to tick the box next to the warning.
“This File Came From Another Computer And Might be Blocked”
I have the zoom version and the patch is called:
Killing-Time-Latest-Community-Patch-Features-English-Setup-1.8.exe
(see zoom_changelog below)
It went from 1.7 to 1.8 recently.
Though the game has been removed from sale over there around the same time the Resurrected version released by Nightdive.
The zoom v1.8 patch is 848mb (1.57gb unpacked) and has some newer + extra files ,cutscene,audio + other stuff..
The v3.1 patch is 1.08gb unpacked.
zoom_changelog (just the top bit):
1.8 - 2024/11/29
- Enabled affinity to all cores, fixing startup crashes for some systems
1.7 - 2024/10/18
- Fixed startup crashes for Windows 11 24H2 when using "Better Performance"
1.6.2 - 2024/10/17
- Added English manual
1.6.1 - 2024/02/20
- Fixed original community patch DLLs
- Fixed selection of Community Patch options
1.6 - 2024/02/20
- Updated graphics compatibility fix
- Improved performance
1.5 - 2023/03/03
- Updated to Community Patch v3.1
1.4 - 2022/12/01
- Changed name to "Killing Time - Latest Community Patch Features"