Thanks to Motoki for posting the direct links to the rebates in the steam thread. Also both are confirmed to activate on steam
Also, since the rebates are not linked from the item pages that I could see, here are the direct links to the rebate PDFs.
That in turn will tell you to go here: http://newegg.rebateaccess.com/?p=46401
That in turn will tell you to go here: http://newegg.rebateaccess.com/?p=46400
Edited by Cloulien, 20 February 2013 - 02:12 AM.
Forgot to mention they should activate on steam, Added links to rebates Thanks to Motoki