Sierra

Co-Op Games developed by Sierra

Assault Heroes
(Xbox 360)
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Switchball
(Xbox 360)
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Swat 4
(PC)
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Boogie Bunnies
(Xbox 360)
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Eragon
(Xbox 360)
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Eragon
(Playstation 2)
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Eragon
(PSP)
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Eragon
(PC)
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Turok
(Xbox 360)
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Turok
(Playstation 3)
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Half Life
(Playstation 2)
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Crash of the Titans
(Playstation 2)
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Switchball
(Playstation 3)
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Shiftlings
(Xbox One)
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Shiftlings
(PlayStation 4)
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Geometry Wars 3: Dimensions
(PlayStation Vita)
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