Orion is a total conversion utilizing Valve Software’s Orange Box engine. Orion immerses the player in an intense online experience with dynamic combat and a vast array of new features.. Featuring fast-paced tactical gameplay on futuristic battlefields, Orion brings the fun into gameplay.

Report abuse Orion Beta 1.0 - Full Install
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Dec 13th, 2009
1,314.87mb (1,378,739,024 bytes)
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Download Orion Beta 1.0 - FULL INSTALL! Enjoy 3 new maps, over 50 changes since the FilePlanet Closed Beta

>> Free Total Conversion
Only Steam and a Orange-Box based game required to play! >> Dynamic Combat:
Iron sights, reflex scopes, bullet penetration, bullet ricochet, melee attacks, weapon firemodes and more!

>> Aerial Combat:
Take the combat to the skies with the Assault player class. Equipped with Jetpacks, traverse the levels from a new perspective and rein fire from above.

>> Class-based Gameplay:
Featuring 3 classes per team on its first public release;

  • Assault
  • Support
  • Sniper

Each class features a different weapon load out and different areas of performance. Find the one that fits you best and unload on your enemies!

>> Weapon and Medical Supply caches
Located all over the battlefield, re-arm and resupply your health with these caches.

>> Interactive HUD (Heads-Up-Display)
Teammate awareness, Objective markers, audio-based information, and weapon diagnostics all located on the screen at the right time!

>> Breathtaking environments.
Duke it out on some of Source’s most elaborate and detailed environments. Ranging from grass covered valleys or underground in a complex cave system. All using custom created content and models! 7 maps will be featured in the first public release.

  • Quagmire
  • Catchment
  • Geode
  • Incursion
  • Reactor
  • Reactor_XL

>> New Weaponry
Featuring 11 brand new weapons on its first release, with around double the amount to come through future Content Updates!

>> Interactive Game-Modes
The first to be featured in ORION will be a version of Capture The Flag. There are 6 planned game modes already, including one completely original. Others to be released via Content Updates (shortly after the first public release) include: deathmatch, team deathmatch, search and destroy, cooperative, and our unique game mode, Vital.

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Orion Beta 1.0 - Full Install
Post comment Comments  (50 - 66 of 66)
atomik12 Jan 17 2010 says:

Is this for wii? cause it is in the wii section but it says PC? Come someone please tell me i am just so confused?

+1 vote     reply to comment
Spenzerr Feb 6 2010 replied:

what on this website? what are you talking bout foo?

+1 vote     reply to comment
dyaquino Feb 27 2010 says:

HOLY ****!!! 1.314.87 Mb=> Downloading now...

+1 vote     reply to comment
Praz Author
Praz Feb 27 2010 says:

It's a big file.

Orion beta 1.2 is even larger :P

+1 vote   reply to comment
ultraguy Mar 8 2010 says:


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Praz Author
Praz Mar 8 2010 says:

The new 1.2 FULL install is 1.5 gigs ;)

+1 vote   reply to comment
ALPB Mar 11 2010 says:

this have bots to play in offline mod?

+1 vote     reply to comment
Captain_Romulus Mar 12 2010 says:

OMG EPIC MOD!!!!!! awesome job guys keep up the good work!!

+1 vote     reply to comment
TheUnknownM Mar 12 2010 says:

hurray cant wait

+1 vote     reply to comment
dansk8punk Apr 12 2010 says:

damn 1.314.87 Mb..now i have to delete porn .sob,sob!!!!!

+2 votes     reply to comment
Uberzolik Apr 19 2010 says:

Holy crap! 1,3 GB? Are you kidding me? FUUUUUUUUUUUUUUUU-. I gona be downloading this all night.

+1 vote     reply to comment
cryptoarbiter May 12 2010 says:

this looks like halo reach.

+1 vote     reply to comment
Praz Author
Praz May 12 2010 says:


This looks BETTER than Halo: Reach.

+1 vote   reply to comment
Cremat0r May 16 2010 says:

"What, sandvich, kill then all?
Wait, I just activate my hacks" :o (Quote from a failheavy)

+1 vote     reply to comment
RedTiki May 16 2010 says:


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IAspYrI Jun 7 2010 says:


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jokamita98 Jan 11 2011 says:

well i gotta say one of best multiplayer mods ever BECOUSE THIS ROCKS DUDE thumbs up if you agree(i mean vote)!!!!!

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Released 2010
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