Ground Zero

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Developers & Credits

  • BioHazard

File Details

groundzero.vpk

(38.9 MB)

View Changelog

Version 1.1 Final

Featured
  • Map
    Holdout
    N/A

    A quick survival map I created...and yes, it was significantly edited from its TileGen version. =P Basically all marines need to survive for as long as they possibly can. All difficulty modes are supported, but generally speaking this is...

    4,370
  • Guide
    How to install add-ons for Alien Swarm.

    Installing Alien Swarm Add-ons Step 1: Download the add-on. All downloads are in .zip format. (You need to open the .zip archive to access the .vpk file.) If you can not open or extract the .zip/.rar file, download and install winrar for...

    6,113
  • Map
    survival_outpost_snow
    N/A

    This is a survival map You have to hold out in an outpost for 10 minutes and then an airship comes to save you. This is my first Alien Swarm map I hope you like it. How to install: Extract the .vpk file to: C:\Program Files\Steam\steama...

    4,793
  • Map
    Holdout_pr
    N/A

    Holdout Hi all. New version is 1.9 Added Briefing map. Added wind sound. Added new decals. Added new models. Fixed some bugs (thx to airsoft343 and his friends) Map has 20 waves. Good Luck.

    4,092
  • Map
    Dead City
    Beta N/A

    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. Plan your attack using an unlockable arsenal of weapons with countless loadout configur...

    8,575

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