Play L4d2 Without Steam

Is it possible to play Left 4 2 without Steam and without internet? 3

I've tried it many times, but no problem. The game crashes and ends or it doesn't mean it just floats ...

Your computer may be weak.

Turn left 4 2 watt steam

You have to steam up and run to play without gestures. If you don't mind playing alone, you don't need an internet connection to play l4d, which is a disadvantage as it is a very cooperative game.

Can you give us more information, what will actually happen during the game?

Only then can you tell us what hardware is in your computer, video card, processor, etc. So we can find out if this problem is related to hardware.

Play L4d2 Without Steam

This is the problem with new games. A lot of people need you to be online, even to play single player games that can be played offline. For example, many of them require you to be online for the first time to verify via Steam. After that, you can set Steam to play offline for the first time and you don't have to go online. L4D2 is one of them in my opinion. You need to take Steam offline after installing and verifying it for the first time.
There are hacked versions of these games, some hacked versions avoid them, but don't go into details.
I understand your problem too, I get the same anger as I do in many matches. Games that try to hack do it on pi, but not on the person who owns the version.
Yes, buy a better computer.