The latest installment from Nova Covert Ops has just been released this week. Played separately from Starcraft II, Nova Covert Ops features 3 Mission Packs that you can buy as a bundle or separately as they get released by Blizzard. The bundle currently costs $14.99 (discounted from $22.47) and each mission pack costs $7.49. The 3rd pack will be released in December 2016. The game requires StarCraft II Starter Edition, an internet connection, Battle.net registration, and the Battle.net desktop app. The game can be played on a Windows PC or Mac. You can purchase the game from Blizzard. For a full review of Mission Pack 2, you can check out this post from IGN.