Map Labs: FusionVille 2 - The Temple
Part of "Map Labs #10: FusionVille 2." A really large, dark underwater map that has a really nice aesthetic.
You can get Map Labs: FusionVille 2 as a map pack here: https://www.runthinkshootlive.com/pos...
It's highly recommended to have Half-Life 2 or Half-Life 2: Episode Two installed when trying out this map pack.