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PlayStation 3
Portal 2's PlayStation 3 release included several Steamworks features, including cross-platform instant messaging, Steam Cloud for saved games, and the ability for PS3 owners to download Portal 2 from Steam (Windows or Mac) at no extra cost. Cross-platform play is also supported.[3] Valve said they "hope to expand upon this foundation with more Steam features and functionality in DLC and future content releases".
Portal 2's PlayStation 3 release included several Steamworks features, including cross-platform instant messaging, Steam Cloud for saved games, and the ability for PS3 owners to download Portal 2 from Steam (Windows or Mac) at no extra cost. Cross-platform play is also supported.[3] Valve said they "hope to expand upon this foundation with more Steam features and functionality in DLC and future content releases".