PLAYSTATION PLUS RU/CIS : PS+ Code for Russia and community of independent states ONLY. You need a Russian PSN Account to add STAR WARS Jedi Knight Collection Subscription. Login to your Playstation Account, go to Playstation Store, "Redeem Codes", enter the PS+ Code and "Redeem", the subscription will be applied to your account.
EU STEAM CD KEY: Requires an EUROPEAN IP address or you must activate it with a VPN (Virtual Private Network) in order to play STAR WARS Jedi Knight Collection. Might have languages restrictions or language packs. Read the description on the store game page to know if the EU IP is only needed for activation or for playing also (maybe on EU Servers). Most of the stores offer you their help, or show you how to do this with a tutorial to follow.
STEAM GIFT : A Steam gift is a one-time transfer you receive. You activate and install STAR WARS Jedi Knight Collection to play on Steam, it is a non-refundable game that stays in your Steam games collection. Please read the store description about any language or region restrictions.
STEAM CD KEY : Use the Steam Key Code on Steam Platform to download and play STAR WARS Jedi Knight Collection. You must login to your Steam Account or create one for free. Download the (Steam Client HERE). Then once you login, click Add a Game (located in the bottom Left corner) -> Activate a Product on Steam. There type in your CD Key and the game will be activated and added to your Steam account game library.
STEAM KEY ROW : It means for Rest Of the World countries which are not concerned by the region restrictions. This product can't be purchased and activated in Several countries. Please read the store description to know the full list of countries which are concerned. Use the key to Download and play STAR WARS Jedi Knight Collection on Steam.