Features: • The common infected limit is increased from 30 to 50 • Standard horde sizes increased from 10-30 to 30-50 common infected • Mega mob horde sizes increased from 50 to 100 common infected • Panic event horde sizes average between 50-90 common infected • Finale waves mob sizes increased from 20 to 100 • L4D1 Common Infected sounds • L4D1 Horde howl when activating panic events • L4D1 Special Infected sounds, with some unused tracks added • Tank music now randomly chooses between the regular and metal version • Added background decoration of the previous and next levels • Car alarms now use their own script, they are more dangerous. They can be activated from double the original distance and increase the common limit to 75 during the horde. Try to avoid them! • Removed the cooldown for performing shoves, the penalty did not exist in L4D1 • Original map layouts (buildings and paths) • Buffed Miniguns - they are now more accurate and deal a lot of damage, especially to Tanks! They are also somewhat more powerful in L4D1 • The Last Stand update L4D population • Some original L4D1 models • Improved lighting • Enabled wind on all exterior cables such as phone poles (they're originally static) • Timed hordes will always spawn ahead rather than behind See 'Change Notes' on one of the campaigns for more info