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Valve Corporation: Video Game Developer, Digital Distribution, Half-Life (Video Game), Half-Life 2, Counter-Strike, Valve Anti-Cheat : Surhone, Lambert M., Timpledon, Miriam T., Marseken, Susan F.: : Libros
Gabe Newell, Founder of Valve, is now worth more than U.S President Elect Donald J. Trump according to Google and Forbes. : r/Steam
Valve Corporation - Wikipedia
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