Alien Swarm [PC] Tested

Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community. Available free of charge, the game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics. With your friends, form a squad of four distinct IAF Marine classes.

Click HERE to view screenshoot

System Requirements
OS: Windows® 7 / Vista / Vista64 / XP
Processor: Pentium 4 3.0GHz
Memory: 1 GB for XP / 2GB for Vista
Graphics: DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
Hard Drive: At least 2.5 GB of free space
Sound: DirectX 9.0c compatible sound card

DOWNLOAD HERE
Alien Swarm

Click Here to Official download from Steam
(Read Official Instalation tutorial below)
or
Download from Unofficial Server
(Read Unofficial Instalation tutorial below)
Part 1
Part 2
Part 3
Part 4
Part 5
Part 6
Part 7
Steam

How To instal:
Tutorial to Official Instalation
1. Download Steam and sign up Steam account at

Create steam installer download
http://cdn.steampowered.com/download/SteamInstall.msi

Create a list of Steam Account
https://store.steampowered.com/join/?

2. Steam update, if can not (loss), try downloading the patch and overwrite to Steam instalation folder

Download Steam Patch from Mediafire

3. if you has update Steam client, log in with Steam Account, go to Library, and choose Alien Swarm, Click Download.

4. Wait to download Alien Swarm (you can pause it and resume that download)

5. if it finish, play it with your friend for free
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Tutorial to Unofficial Instalation
1. Download the file from the unofficial link (7 +1 part)

2. Download and install the steam from the original web do not forget that no steam can directly account for free listing

Create steam installer download
http://cdn.steampowered.com/download/SteamInstall.msi

Create a list of Steam Account
https://store.steampowered.com/join/?

3. Steam update, if can not (loss), try downloading the patch and overwrite to Steam instalation folder

Download Steam Patch from Mediafire

4. While waiting for Steam updates, Join the files from Maknyos with hjsplit (Download Here)

5. Done at the join, rename the file from Alien_Swarm_disk1_0.sid-maknyos.com, so Alien_Swarm_disk1_0.sid ago gabungin be a folder along with the extract of a separate part

so in that folder there are:

Alien_Swarm_disk1.sim
Alien_Swarm_disk1.sis
Alien_Swarm_disk1_0.sid
steam.ico
steambackup.exe

6. Steam is already updated, login steam Steam account already created in step 2

7. Later went into steam window, select the button at the top right corner of steam, select "Backup and restore game"

8. After leaving the new window, select "Restore a previous backup", then click next

9. Browse steam in the direction where the data "Alien_Swarm_disk1_0.sid" on your computer, which was in joint fifth stage

10. Select the next, and wait a minute, it will direct to self-install