Original maps ported from "Half-Life: Source" in Left 4 Dead 2.
Going from "Anomalous Materials" to "We Got Hostiles".
File Size: 389.71 MB due to lots of Half-Life: Source assets.
A small portion of the campaign had to be rebuilt due to de-compilation errors.
Same with the lighting.
Original No Mercy that is present in Left 4 Dead, not the Versus version that Valve went with, this is the true original version. An actual complete rooftop, and a combination of the item spawns from the official port. Some bug fixes though most original exploits from the original game should work perfectly as they once did in L4D. A new set of lobby images inspired from the original lobby imag...