First and formost improvement is the graphics

The graphics were improved slightly, and the new weapons were welcome, but the gameplay suffered

It's extremely fun, very team-based, graphics are fairly good, campaigns are of much variety, and the game is a great platform for add-ons

The graphics are great but the game's strong points are its physics modeling, the implementation of the other characters, and encouraging the use of strategy in the finale on each level

Good graphics and

Firstly-the graphics are extremely improved from L4D1

For those who are saying the graphics are worse than the original, they are looking for something to complain about.

The graphic is better, the gameplay is more fun

You can tell with some careful inspection that there seems to be poorer-quality graphics and sound compared to the original.

Gameplay is OK at best; good graphics and the gore factor is quite good, but overall it gets repetitive and dull quickly

It has very realistic graphics.

I loved the scenarios and the graphics

As a long-timer PC gamer, I love the graphics of Left 4 Dead 2 on the PC:

the graphics r great, gameplay is entertaining, multi-player is fun, and the character dialog is hilarious

Nothing really stands out or shines as much as in the first one

It is also the hardest SI for players to master as there are special rules about charging