Tom Clancy's Splinter Cell: Chaos Theory by Ubisoft Montreal is a good action tactical game available on Steam. You can get it for PlayStation, Xbox, Nintendo and PC, but not Linux or Mac.
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{"name": "Tom Clancy's Splinter Cell: Chaos Theory", "developer": "Ubisoft Montreal", "rating": "good", "genres": "action, tactical", "platforms": "PlayStation, Xbox, Nintendo, PC", "available_on_steam": "yes", "has_linux_release": "no", "has_mac_release": "no", "intention": "inform"}
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