How to Activate the Game in Steam?
First, make sure you have the Steam Client installed. If not, go to http://store.steampowered.com/about/ and install the steam client.
Steam Code
1. Find the Steam Code in email from Gamerjar.com and open your Steam Client and navigate to Games -> Activate a Product on Steam...
2. Paste the Product/Steam Key into the Product Code text box:
3. You should now see the GAME in your library. Enjoy!
Steam Gift
1. You will receive an email containing a link that will open Steam to redeem your gift or in the Steam client you will receive a notification at the top right corner that says you have a new gift as seen below:
2. Clicking on 1 new gift will take you to the following screen where you must click either Accept Gift or Decline Gift. Once you clickAccept Gift you will have the option to add the game directly to your Library or to your Steam Inventory:
If you click on Decline Gift the gift will be returned to the original sender so they can re-send it to another user on Steam.
If you do not see your gift in your Steam Inventory please ask the gifter to resend the gift to you. Please confirm your Steam account or email address with them. They will be able to resend the gift to you from their Steam Inventory as described above.
If you receive a game that you already own then you will only be able to add the game to your Steam Inventory and send it to another user on Steam.
3. If you add the game to your Library will be listed in your Library > Games list in Steam, highlighting the game and clicking the Installwill download the game to your computer.
If you add the game to your Steam Inventory and you wish to add it to your Library you will need to open your Steam Inventory, select the gift and click on Add to my game Library... as seen below:
If the game is already in your Library you will receive a notification that it is and you will not be able to add it.
If the game is not in your Library you will receive a pop-up notification confirming your actions, and if you have any duplicate games in a package you will be notified that you will not receive extra copies as seen below:
If you attempt to add a game to your Library that requires additional games that you don't own you will receive an error message as well:
if you have more questions, please visit check this link.
How to Activate the Game in EA/Origin?
Redeeming your Game Code through Origin client
Log in to Origin with the EA account.
Click on the Origin menu on the top left.
Select Redeem Product Code.
Enter the serial key from the back of your game manual.
The game will be added to your My Games section of Origin.
Redeeming your Game Code through Origin on the web
Go to https://www.origin.com
Log in to your Origin account using your Origin email and password.
Select Redeem Product Code in the left-hand menu.
Enter your product code on the Redeem Your Code page.
OR
Go to http://activate.ea.com
Click: Log in now under Already have an EA account ?
Log in to your Origin account using your Origin email and password.
Enter your product code on the Redeem Your Code page.
How to Activate the Game in Uplay?
1. Download uPlay Client: http://static3.cdn.ubi.com/orbit/launcher_installer/UplayInstaller.exe
2. Create account or login uPlay account.
3. On the top right cog, click Activate Product
4. Enter your key and click Ok button.
5. Success! Your game will be activated and binded to your Uplay account. Just click Activate. Now see Download button. Click and download your game.
6. Follow the remaining installation instructions for your game. When you next click Play game, the game will launch.