Valve the company behind the games such as Half Life and Half Life 2 is located in Bellevue, Washington. They are a exciting and dynamic company well known for picking up mods as retail games and welcoming budding game designers to there head office for tours.

Summary List Popular Game Engines
Source

1. Source

4 weeks ago Released Oct 31, 2004 with a commercial licence

The Source engine is a 3D game engine developed by Valve Corporation. Its unique features include a large degree of modularity and flexibility, an artist-driven...

GoldSource

2. GoldSource

4 months ago Released Nov 17, 1998 with a commercial licence

This QuakeWorld-based engine powered some of the most critically acclaimed engine's of it's day, like Half-Life, Counter-Strike, Day of Defeat, and many...

Source²

3. Source²

9 months ago TBD with a commercial licence

The announced next gen source engine. Currently in the making for HL³, and Left 4 Dead 3.

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Nov 9, 2007
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3
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