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 configurations against a wide variety of aliens. Blaze your way through an overrun, off-world colony, eradicating the alien infestation in environments ranging from the icy planet's surface, to a subterranean lava-flooded mining facility.

Add addon Report Orion's Threat
Location
Games : Alien Swarm : Addons
Filename
orion_threat.3.zip
Category
Multiplayer Map
Licence
Proprietary
Uploader
MadOrange
Added
Updated
Size
51.01mb (53,490,174 bytes)
Downloads
646 (1 today)
MD5 Hash
cc384aba9de82be088a8257f30a62ea9
Embed Button
Embed Widget
Description

New fresh Alien Swarm map. Many unique ideas and stuff, huge scripting usage. Enjoy and have Fun!

Preview
Orion's Threat
Comments
Guest
Guest

This comment is currently awaiting admin approval, join now to view.

Post a comment
Sign in or join with:

Only registered members can share their thoughts. So come on! Join the community today (totally free - or sign in with your social account on the right) and join in the conversation.

Follow Report Profile
Icon
Alien Swarm
Platforms
Windows
Developer & Publisher
Valve
Engine
Source
Contact
Send Message
Homepage
Alienswarm.com
Release date
Game watch
Follow
Purchase
Addon
Browse
Addons
New
Add addon
Report
Report
Share
Community Rating

Average

9

1 vote submitted.

You Say

-

Ratings closed.

Related Games
Alien Swarm
Alien Swarm Arcade
Related Engines
Source
Source Commercial
Related Groups
Valve
Valve Developer & Publisher
Got it!

We have recently updated our privacy policy and terms of use in-line with GDPR requirements. More Info?