Dorm's Metrozombie/Zombiepolice/Necrocop Resound addon - Entropy : Zero - Uprising mod for Half-Life 2: Episode Two
moddb.com
I made a "resound" still not sure what to call it but it does things and you can read about it in its description.
I made a "resound" still not sure what to call it but it does things and you can read about it in its description.