Operation: Black Mesa Trainer

Operation: Black Mesa lets take a look at the details about, developed by This game have is

Operation: Black Mesa Trainer Setup

Trainer have +3 functions (works for all version)(it will be updated soon)

There are currently only 3 features.
F1 Key = Auto skills,
F2 Key = Enemy Finder,
F3 Key = Auto skill update

Unrar archive and run the trainer. Close Windows Defender, you can see the virus total result at this link.