If anything at least add it to your account. These apps rarely go free (first time for this one) and when they usually make them free it's only for 24 hours or so (like with the Final Hours of Titanfall.)
http://www.gamersgate.com/DD-TCSCB/tom-clancys-splinter-cell-blacklist
http://www.gamersgate.com/DD-TCSCBDE/tom-clancys-splinter-cell-blacklist-deluxe-edition
Redeems on uPlay.