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.

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Orion Beta 1.0 - Full Install

Orion Beta 1.0 - Full Install

Full Version 66 comments

Download Orion Beta 1.0 - FULL INSTALL! Enjoy 3 new maps, over 50 changes since the FilePlanet Closed Beta

ORION Beta 1.2 [FULL]

ORION Beta 1.2 [FULL]

Full Version 25 comments

Experience the new and updated world of the Orion Source Multiplayer Beta. Featuring over 100 game fixes, 5 brand new maps, optimized gameplay and performance...

ORION Beta 1.2 [UPGRADE - 1.0/1.1 - 1.2]

ORION Beta 1.2 [UPGRADE - 1.0/1.1 - 1.2]

Patch 0 comments

Experience the new and updated world of the Orion Source Multiplayer Beta. Featuring over 100 game fixes, 5 brand new maps, optimized gameplay and performance...

Orion Beta 1.2a [PATCH]

Orion Beta 1.2a [PATCH]

Patch 12 comments

ORION: Source Multiplayer Beta 1.2a has been released. It is a very large weapons update. All weapons have been modified and adjusted and there are over...

ORION: Open Source

ORION: Open Source

Full Version 8 comments

We are pleased to announce that ORION: Source Beta is officially Open-Source! We have been talking about this behind doors for a little bit now and it...

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