I know it'll never happen and it's been thought of a dozen times before but a Postal collab would be fun.
>Basic M1 killer with anti-loop built in via a throwable molotov that causes survivors to hit a health state if they walk into it, throw it at them for the same thing but no fire on the ground
>Postal 2 Dude as the default skin, 1 Dude as an alt, 3 Dude and Brain Damaged as skins voiced by Corey Cruise