There are 29 offers ranging from 1.43€ to 100.63€.
GOG.COM CD KEY : You need to register on Gog.com, then use the GOG Key to download and activate your game to play SimCity 4.
ORIGIN CD KEY : Use the Origin Key Code (Electronic Arts - EA) on Origin Platform to download and play SimCity 4. You have to login to your Origin Account or create one for free. Download and install the Origin Software HERE) then you can activate the game on it. Once installed, start Origin, click on the Origin Tab and click on Redeem Product Code and just enter the key. The game will appear in your My games list.
EU STEAM CD KEY: Requires an EUROPEAN IP address or you must activate it with a VPN (Virtual Private Network) in order to play SimCity 4. 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.
EUROPEAN STEAM GIFT : It’s a steam gift for Europe which requires an European IP address to activate and to play SimCity 4 on Steam. Read carefully the store description about region and language restrictions.
STEAM GIFT : A Steam gift is a one-time transfer you receive. You activate and install SimCity 4 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 SimCity 4. 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.