Certain Affinity are an Americian video game company based in Austin Texas founded in 2006 by Max Hoberman. Certain Affinity first works where some maps for Halo 2 on xbox both maps where released in 2007. The first origional game created by Certain was age of booty a downloadable real time strategy released on xbox store playstation store and steam. They have worked on porting Left 4 Dead over to the xbox 360 and other Halo games with 343 industries.
Call of Duty world at war some maps
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