"I recently uploaded an addon to Moddb for the game Half-Life.
In 2023, I added NPCs to 49 of the original 92 maps to make the game a bit more engaging.
Check out the link below.
If you ever plan to play Half-Life (again), make sure to replace your maps with my/these maps!

https://www.moddb.com/games/half-life/addons/half-life-npc-enhanced"