Related: Dead Space 2's Plasma Cutter Is Gaming's Most Underrated Handgun While Left 4 Dead 3 has reportedly been in various stages of development since the second game's release back in 2009, a new game has yet to appear. The sequel gave players a new set of characters while tweaking and refining the zombie blasting gameplay.
Valve isn't exactly known for rushing out sequels or follow-ups, so it came as a pleasant surprise to learn Left 4 Dead 2 would be coming only a year after the original. Alongside the likes of Half-Life and Portal, Left 4 Dead is considered one of Valve's crowning achievements.
director, which adjusted the challenge during play to keep things interesting.
The gameplay is also regulated by Left 4 Dead's A.I. The game was designed to encourage players to work together since teamwork and coordination was key to surviving.
The first Left 4 Dead is a cooperative shooter from Value, where up to four players fight off hordes of zombies and other creatures. Left 4 Dead 2's Realism mode is for players who really want to test their skills.
