Left 4 Dead 2 - PC On day one, Left 4 Dead 2 features more co-operative campaigns, more campaigns and maps for the versus game modes than the original Left 4 Dead did, plus support for Survival Mode right out of the box. Left 4 Dead 2 features quality co-op action gaming from the makers of Half-life, Portal, Team Fortress and Counter-Strike. Updated &#8220;AI Director 2.0" technology expands players&#8217; ability to customize level layout, world objects, weather, and lighting to reflect different times of day, creating fresh gameplay every time. Put a whole slew of melee weapons including axes, chainsaws, frying pans and baseball bats to use which allow you to get up close with the zombies. The game features four different survivors, a new storyline and new dialog. On day one, Left 4 Dead 2 features more co-operative campaigns, more campaigns and maps for the versus game modes than the original Left 4 Dead did, plus support for Survival Mode right out of the box. Left 4 Dead 2 features quality co-op action gaming from the makers of Half-life, Portal, Team Fortress and Counter-Strike. Updated &#8220;AI Director 2.0" technology expands players&#8217; ability to customize level layout, world objects, weather, and lighting to reflect different times of day, creating fresh gameplay every time. Put a whole slew of melee weapons including axes, chainsaws, frying pans and baseball bats to use which allow you to get up close with the zombies. The game features four different survivors, a new storyline and new dialog.