Left 4 Dead 2 - Mutations Mod v2.0

Last Gnome On Earth - Protect the Gnome at all costs!
Bleed Out - Temporary health, only pills.
Follow the Liter - Only 1 can spawns at a time!
Realism Versus - Realism mode on Versus.
Gib Fest - M60s with unlimited ammo.
Chainsaw Massacre - Chainsaws with unlimited ammo.
Hard Eight - 8 Specials at a time in Survival.
Room For One - Carry the Gnome to safety in Versus.
First Man Out - Broken
Four Swordsmen - Become the 4 muskeeters and fight the SI with only a katana!
Iron Man - Don't mess up or it'll cost you big!
Headshot! - DBD style play.
Last Man on Earth - You are a lone survivor against the SI.
Healthpackalypse! - No medkits/Pills in Versus.
Ultra Realism - Broken

It also includes some custom gamemodes!
Realism Scavenge - Realism on Scavenge.
Coop Versus - Play normal Campaign with the twist of playable zombies.
Madness Mode - You won't make it out alive!